Correction to Sys Admin Guide Docs (#10097)

* Correction to Sys Admin Guide Docs

[#40136] Update system settings in System Admin Guide

https://community.openproject.org/work_packages/40136

* Review and small changes

Co-authored-by: birthe <b.lindenthal@openproject.com>

docs/system-admin-guide/system-settings/Attachments/README.md

@@ -1,8 +1,8 @@
 ---
 sidebar_navigation:
-  title: Attachments Settings
+  title: Attachments settings
   priority: 940
-title: Attachments Settings
+title: Attachments settings
 description: Settings for max attachment size and allowed file types
 robots: index, follow
 keywords: Attachments Settings
@@ -22,4 +22,5 @@ keywords: Attachments Settings
    
 2. Do not forget to **save** your changes.
 
-   ![image-20211209170753143](image-20211209170753143.png)
+   ![attchment settings](image-20220125124252869.png)
+

docs/system-admin-guide/system-settings/README.md

@@ -10,16 +10,18 @@ keywords: system settings
 
 There are various project overarching settings that are referred to as **system settings**. To adapt these system settings, navigate to your user name and select *Administration* -> *System settings*.
 
-![image-20211209155730149](image-20211209155730149.png)
+![image-20220125122744695](image-20220125122744695.png)
 
 
 
 ## Overview
 
-| Topic                                               | Content                                                      |
-| --------------------------------------------------- | :----------------------------------------------------------- |
-| [General settings](general-settings)                | How to configure general system settings, e.g. a welcome text block on the application landing page, attachment size, and much more? |
-| [Display settings](display-settings)                | How to configure languages, date and time formats, week start, and more? |
-| [System projects settings](project-system-settings) | How to set default project modules and more?                 |
-| [Repositories](repositories)                        | How to integrate SVN or GIT repositories?                    |
+| Topic                                       | Content                                                      |
+| ------------------------------------------- | :----------------------------------------------------------- |
+| [General settings](general-settings)        | How to configure general system settings, e.g. a welcome text block on the application landing page, attachment size, and much more? |
+| [Display settings](display-settings)        | How to configure languages, date and time formats, week start, and more? |
+| [Project settings](project-system-settings) | Settings for new projects.                                   |
+| [Attachments](attachments)                  | Settings for attachments.                                    |
+| [API](api-settings)                         | API settings (enable docs and CORS).                         |
+| [Repositories](repositories)                | How to integrate SVN or GIT repositories?                    |