Docs/adjust links [skip ci] (#9394)

* fix(docs): Lowercase doc folder names, remove space in folder name

* fix(docs): Videos are moved; adjust URLs

* fix(docs): link to page; pdf does not exist

* fix(docs): fix invalid yml key

CONTRIBUTING.md

@@ -143,5 +143,5 @@ version 1.0.0, available at
 ## Contributors license agreement
 
 Contributors have to sign a CLA before contributing to OpenProject.
-The [CLA can be found here](https://www.openproject.org/wp-content/uploads/2015/08/Contributor-License-Agreement.pdf)
+The [CLA can be found here](https://www.openproject.org/contributor-license-agreement/)
 and has to be filled out and sent to info@openproject.org.

docs/enterprise-guide/enterprise-cloud-guide/sign-in/README.md

@@ -49,4 +49,4 @@ Click the link in the email to get directed to your installation. If you are mem
 
 Watch this video about sign in and registration:
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Sign-in-and-Registration-2.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Sign-in-and-Registration-2.mp4" type="video/mp4" controls="" style="width:100%"></video>

docs/enterprise-guide/enterprise-on-premises-guide/support/installation-support/README.md

@@ -18,4 +18,4 @@ The cost for the installation support of a Community version is 150 € (excludi
 
 ## Installation checklist
 
-Please have a look at our [installation checklist](https://1t1rycb9er64f1pgy2iuseow-wpengine.netdna-ssl.com/wp-content/uploads/2021/03/OpenProject_Installation_Checklist_v1.8.pdf) and send us the completed document prior to the on-premise installation.
+Please have a look at our [installation checklist](https://www.openproject.org/assets/pdf/OpenProject_Installation_Checklist_v1.8.pdf) and send us the completed document prior to the on-premise installation.

docs/faq/README.md

@@ -176,7 +176,7 @@ There is no native iOS or Android app for OpenProject, but OpenProject is respon
 
 ### Is it possible to connect MS Project and OpenProject or to migrate from MS Project to OpenProject?
 
-Yes, please use the free [Excel synchronization](../user-guide/integrations/Excel Synchronization/) for this.
+Yes, please use the free [Excel synchronization](../user-guide/integrations/excel-synchronization/) for this.
 
 ### Are there plan/actual comparisons in OpenProject?
 
@@ -188,7 +188,7 @@ No, it's not possible to use OpenProject without Internet access (Enterprise clo
 
 ### Can I import tasks from spreadsheets like Excel or LibreOffice?
 
-Yes, that’s possible. Please have a look at our [Excel sync](../user-guide/integrations/Excel%20Synchronization).
+Yes, that’s possible. Please have a look at our [Excel sync](../user-guide/integrations/excel-synchronization).
 
 ### Does OpenProject have guest accounts?
 
@@ -273,7 +273,7 @@ To migrate from Bitnami **to Enterprise on premises** please use [this instructi
 At the moment there are these ways to migrate:
 
 - our [API](../api/)
-- our [Excel sync](../user-guide/integrations/Excel%20Synchronization)
+- our [Excel sync](../user-guide/integrations/excel-synchronization)
 - Using a [Markdown export app](https://marketplace.atlassian.com/apps/1221351/markdown-exporter-for-confluence?hosting=cloud&tab=overview) you can export pages from Confluence and paste them (via copy & paste) into OpenProject in e.g. the wiki. This should preserve at least most of the layout. Attachments would then have to be added manually.
 
 For more information please contact us.

docs/getting-started/README.md

@@ -37,11 +37,11 @@ Watch a short 3-minute introduction video to get started with OpenProject in 5 e
 4. Create a project plan
 5. Filter, group and generate reports
 
-<video src="https://www.openproject.org/wp-content/uploads/2021/03/OpenProject-Getting-started.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Getting-started.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## OpenProject product demo video
 
 Watch a **comprehensive OpenProject product introduction** video to learn how to work with OpenProject using traditional and agile project management.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-product-demo-webinar-2.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-product-demo-webinar-2.mp4" type="video/mp4" controls="" style="width:100%"></video>
 

docs/getting-started/boards-introduction/README.md

@@ -30,7 +30,7 @@ Agile boards is only one of OpenProject's features. Find a comprehensive compari
 | [What is a Board?](#what-is-a-board?)                       | Find out what a Board in OpenProject is.   |
 | [Manage your work in a Board](#manage-your-work-in-a-board) | How to manage your work in an agile Board? |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/11/OpenProject-Agile-Boards.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Agile-Boards.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## What is a Board?
 

docs/getting-started/gantt-chart-introduction/README.md

@@ -24,7 +24,7 @@ To find out more about the functionalities for Gantt charts, please visit our [u
 | [Create a project plan](#create-a-project-plan)            | How to create a project plan with the Gantt charts?  |
 | [Edit a project plan](#edit-a-project-plan)                | How to edit a project plan in OpenProject?           |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Project-Plan-and-Timelines-Gantt-charts.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Project-Plan-and-Timelines-Gantt-charts.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## What is a Gantt chart?
 

docs/getting-started/invite-members/README.md

@@ -28,7 +28,7 @@ In order to see a project and work in it, you have to be a member of a project.
 | [Groups as project members](#behavior-of-groups-as-project-members) | Understand the effects of adding groups as project members.  |
 | [Placeholder users as project members](#behavior-of-placeholder-users-as-project-members) | Understand how to differentiate between regular users and placeholder users. |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Invite-and-Manage-Members.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Invite-and-Manage-Members.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## View members
 

docs/getting-started/projects/README.md

@@ -25,7 +25,7 @@ A project in OpenProject can be understood as a project as defined above. Also,
 | [View all projects](#view-all-projects)                 | Get an overview about all your projects.                     |
 | [Advanced project settings](#advanced-project-settings) | Configure further advanced settings for your project.        |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Projects-Introduction.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Projects-Introduction.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Open an existing project
 

docs/getting-started/sign-in-registration/README.md

@@ -25,7 +25,7 @@ Here you will get an overview how to sign in and register to an existing OpenPro
 | [Choose your language](#choose-your-language)                | How to select your language in OpenProject?                  |
 | [Reset your password](#reset-your-password)                  | If you forgot your password find out how to reset it.        |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Sign-in-and-Registration-2.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Sign-in-and-Registration-2.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Sign in with an existing account
 

docs/getting-started/work-packages-introduction/README.md

@@ -20,7 +20,7 @@ For further documentation, please visit our [user guide for work packages](../..
 | [Open and edit a work package](#open-and-edit-a-work-package) | How to open and make changes to an existing work package? |
 | [Activity of work packages](#activity-of-work-packages)      | See all changes in a work package.                        |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Work-Packages.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Work-Packages.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## What is a work package?
 

docs/installation-and-operations/installation/packaged/README.md

@@ -75,7 +75,7 @@ sudo apt-get install openproject
 
 Then finish the installation by reading the [*Initial configuration*][initial-config] section.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/openproject-installation-ubuntu.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/openproject-installation-ubuntu.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ### Ubuntu 18.04
 

docs/release-notes/4-2-0/README.md

@@ -88,7 +88,7 @@ the project overview to the project settings
 ## **Additional functionalities for API v3**
 
 Several new features have been included in the future OpenProject API.
-The [API v3](https://www.openproject.org/development/api/) now enables
+The [API v3](https://www.openproject.org/docs/development/api/) now enables
 work package creation
 ([\#19987](https://community.openproject.org/work_packages/19987)), CRUD
 operations for work package attachments

docs/release-notes/5-0-0/README.md

@@ -203,7 +203,7 @@ and the layout has been improved in many other places as well.
 
 The future OpenProject API (API v3) has been extended by several
 functionalities. For instance, the [API
-v3](https://www.openproject.org/development/api/) now includes an
+v3](https://www.openproject.org/docs/development/api/) now includes an
 endpoint for the work package index-action.
 
 Please note that the API v3 is still a draft.

docs/release-notes/6-0-1/README.md

@@ -21,7 +21,7 @@ Still, linking to these pages was possible with either the original
 title (e.g., ‘\[\[Title with spaces\]\]’), or the processed title (e.g.,
 ‘\[\[title\_with\_spaces\]\]’).  
 Starting
-with [OpenProject 6.0.0](https://www.openproject.org/openproject-6-0-released/), titles
+with [OpenProject 6.0.0](https://www.openproject.org/blog/openproject-6-0-released/), titles
 were allowed to contain arbitrary characters and were linked to using
 escaped links.
 ([\#20151](https://community.openproject.com/work_packages/20151/activity)).  

docs/release-notes/6-1-0/README.md

@@ -54,7 +54,7 @@ The OpenProject API v3 has been extended by user endpoints. It is now
 possible to create, read, update and delete user information.  
 In addition, we added the relations API.  
 For more information take a look at the [API
-documentation](https://www.openproject.org/development/api/).
+documentation](https://www.openproject.org/docs/development/api/).
 
 ## Upgrade to Rails 5.0
 

docs/release-notes/6-1-6/README.md

@@ -12,7 +12,7 @@
 The release contains an important security fix regarding session expiry.
 
 For details on the security fix, take a look at the [release
-news](https://www.openproject.org/openproject-6-1-6-released-security-fix/).
+news](https://www.openproject.org/blog/openproject-6-1-6-released-security-fix/).
 
 We recommend the update to the current version.
 

docs/system-admin-guide/authentication/ldap-authentication/ldap-group-synchronization/README.md

@@ -1,7 +1,7 @@
 ---
 sidebar_navigation:
   title: LDAP group synchronization
-  Priority:002
+  priority: 002
 description: Synchronize LDAP groups.
 robots: index, follow
 keywords: synchronize ldap groups

docs/system-admin-guide/custom-fields/README.md

@@ -12,7 +12,7 @@ You can **create additional custom fields for different sections**, e.g. work pa
 
 Custom fields enable to configure your OpenProject exactly to your needs, i.e. to adapt work package forms to your company specific requirements.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Forms-and-Custom-Fields-1.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Forms-and-Custom-Fields-1.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Add a new custom field
 

docs/system-admin-guide/manage-work-packages/work-package-types/README.md

@@ -64,7 +64,7 @@ In this case, all attributes in the blue area on the left are displayed under th
 
 Watch the following video to see how you can customize your work packages with custom fields and configure the work package forms:
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Forms-and-Custom-Fields-1.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Forms-and-Custom-Fields-1.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Add table of related work packages to a work package form
 

docs/user-guide/agile-boards/README.md

@@ -31,7 +31,7 @@ Our Agile boards can be for anything you would like to keep track of within your
 | [Manage boards](#manage-boards)                           | How to manage permissions for boards.                        |
 | [Examples for agile boards](#agile-boards-examples)       | Best practices for using the basic board and status, assignee and version board. |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/11/OpenProject-Agile-Boards.mp4" type="video/mp4" controls="" style="width:100%"></video> 
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Agile-Boards.mp4" type="video/mp4" controls="" style="width:100%"></video> 
 ## Agile boards in OpenProject
 
 The new Boards are tightly integrated with all other project management functionalities in OpenProject, i.e. [work packages](#work-pages) or [Gantt charts](#gantt-charts). This makes it so easy and practical to include the Boards in your daily project management routines and to gain a much quicker overview of important topics in your project.

docs/user-guide/backlogs-scrum/README.md

@@ -23,4 +23,4 @@ Please note that this user guide does not represent an introduction into scrum m
 | [Manage sprints](manage-sprints)            | How to set up the product backlog, bug backlog, and create a new sprint in the backlogs view? |
 | [Task board view](taskboard)                | How to work with the taskboard?                              |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Agile-and-Scrum-Backlogs.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Agile-and-Scrum-Backlogs.mp4" type="video/mp4" controls="" style="width:100%"></video>

docs/user-guide/gantt-chart/README.md

@@ -24,7 +24,7 @@ The **Gantt chart** in OpenProject displays the work packages in a timeline. You
 | [Aggregation by project](#aggregation-by-project)            | How to display an aggregated view of all milestones of multiple projects? |
 
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Project-Plan-and-Timelines-Gantt-charts.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Project-Plan-and-Timelines-Gantt-charts.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Activate the Gantt chart
 
@@ -125,7 +125,7 @@ Press the **Print** button.
 
 For other browsers, please simply follow the browser's printing instruction to optimize results.
 
-To synchronize your work package data between OpenProject and Excel (two-way synchronization) please have a look at [this instruction](../integrations/Excel Synchronization).
+To synchronize your work package data between OpenProject and Excel (two-way synchronization) please have a look at [this instruction](../integrations/excel-synchronization).
 
 ## Gantt chart views
 

docs/user-guide/gantt-chart/scheduling/README.md

@@ -46,7 +46,7 @@ Changing to the **manual scheduling mode makes sense if**
 
 Moving a child work package in the manual scheduling mode will not move the dates of the parent work package. The scheduling differences will be indicated by a black or red bracket underneath (e.g. when a child is shorter or longer than the parent phase). See [this explanation](../#understanding-the-colors-and-lines-in-the-gantt-chart) to find out more about the lines and colors in the Gantt chart.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/09/OpenProject-Top-down-Scheduling.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Top-down-Scheduling.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 
 ## Changing mode

docs/user-guide/integrations/README.md

@@ -21,18 +21,18 @@ The GitLab integration to OpenProject is still in development and you can find a
 
 ## Jira
 
-Currently, there is no direct integration between OpenProject and Jira. Since OpenProject is an excellent open source alternative to Jira, we have prepared a way to import tickets from Jira to OpenProject. First, you can export your tasks from Jira into an Excel file and then import these tasks via an [Excel plugin into OpenProject](./Excel Synchronization).
+Currently, there is no direct integration between OpenProject and Jira. Since OpenProject is an excellent open source alternative to Jira, we have prepared a way to import tickets from Jira to OpenProject. First, you can export your tasks from Jira into an Excel file and then import these tasks via an [Excel plugin into OpenProject](./excel-synchronization).
 
 If you would like to learn more about the features of **OpenProject vs Jira** please read [here](https://www.openproject.org/jira-alternative/).
 
 ## Microsoft Project
 
 There is an integration between MS Project and OpenProject. However, the synch plugin is not actively maintained at this time. If you wish to find out more, please [contact us](https://www.openproject.org/contact-us/).
-To synchronize tasks from MS Project to OpenProject, you can export your MS Project file to Excel and then [synchronize it with OpenProject]( ./Excel Synchronization).
+To synchronize tasks from MS Project to OpenProject, you can export your MS Project file to Excel and then [synchronize it with OpenProject]( ./excel-synchronization).
 
 ## Trello
 
-Currently, there is no direct integration between OpenProject and Trello. To synchronize tasks from Trello to OpenProject, export your tasks from Trello into an Excel file and then import these tasks via an [Excel plugin into OpenProject](./Excel Synchronization).
+Currently, there is no direct integration between OpenProject and Trello. To synchronize tasks from Trello to OpenProject, export your tasks from Trello into an Excel file and then import these tasks via an [Excel plugin into OpenProject](./excel-synchronization).
 
 If you would like to learn more about OpenProject's features vs Trello, please read [here](https://www.openproject.org/trello-alternative/).
 

docs/user-guide/integrations/excel-synchronization/README.md

@@ -14,19 +14,19 @@ keywords: Excel
 
 See how to set up the synchronization between OpenProject work packages and MS Excel.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Excel-synchronization-1.-download-and-upload.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Excel-synchronization-1.-download-and-upload.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ### Synchronize custom queries (views)
 
 See how to synchronize custom work package queries from OpenProject in MS Excel.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Excel-Synchronization-2.-custom-queries.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Excel-Synchronization-2.-custom-queries.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ### Synchronize hierarchies
 
 See how to synchronize work package hierarchies in OpenProject with MS Excel.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Excel-synchronization-3.-hierarchies.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Excel-synchronization-3.-hierarchies.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 
 ## Step-by-step guide

docs/user-guide/integrations/integrations-faq/README.md

@@ -25,4 +25,4 @@ For Enterprise cloud please contact support to have it activated in your instanc
 
 ## Can I migrate or synchronize boards from e.g. MS Project to OpenProject?
 
-You can synchronize the work packages in your board using the [Excel synchronization](../Excel Synchronization). However, the boards themselves (the structure you built) can't be synced.
+You can synchronize the work packages in your board using the [Excel synchronization](../excel-synchronization). However, the boards themselves (the structure you built) can't be synced.

docs/user-guide/members/README.md

@@ -17,7 +17,7 @@ keywords: members, project participants
 | [Roles and permissions](#roles-and-permissions) | How to manage roles and permissions for members?             |
 | [Groups](#groups)                               | How to add members to a groups and add groups to a project?  |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Invite-and-Manage-Members.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Invite-and-Manage-Members.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Add members
 

docs/user-guide/projects/README.md

@@ -29,7 +29,7 @@ Your projects can be available publicly or internally. OpenProject does not limi
 | [Global projects overview](#Global-projects-overview---view-all-projects) | Get an overview of all your projects in the projects overview list ("View all projects"). |
 | [Project overarching reports](#project-overarching-reports)  | How to create project overarching reports across multiple projects? |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Projects-Introduction.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Projects-Introduction.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ## Select a project
 
@@ -152,7 +152,7 @@ Navigate to the [project settings](project-settings) and click **Set as template
 You can create a new project by using an existing template. This causes the properties of the project template to be copied to the new project. Find out in our Getting started guide how to [create a new project](../../getting-started/projects/#create-a-new-project) in OpenProject. 
 Another way for using a template project would be to [copy it](#copy-a-project).
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Project-Templates.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Project-Templates.mp4" type="video/mp4" controls="" style="width:100%"></video>
 
 ### Copy a project
 

docs/user-guide/time-and-costs/README.md

@@ -23,7 +23,7 @@ Create budgets, log time and costs on specific work packages and create time and
 
 Watch this short video to get a first overview about time and cost reporting in OpenProject.
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Track-Time-and-Costs.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Track-Time-and-Costs.mp4" type="video/mp4" controls="" style="width:100%"></video>
 ## Frequently asked questions (FAQ)
 
 ### Does OpenProject provide resource management?

docs/user-guide/work-packages/README.md

@@ -37,5 +37,5 @@ Work packages can be displayed in a projects timeline, e.g. as a milestone or a
 | [Exporting](exporting)                                       | How to export work packages for other tools such as Microsoft Excel? |
 | [Work package relations and hierarchies](work-package-relations-hierarchies) | How to create work package relations and hierarchies?        |
 
-<video src="https://www.openproject.org/wp-content/uploads/2020/12/OpenProject-Work-Packages.mp4" type="video/mp4" controls="" style="width:100%"></video>
+<video src="https://openproject-docs.s3.eu-central-1.amazonaws.com/videos/OpenProject-Work-Packages.mp4" type="video/mp4" controls="" style="width:100%"></video>