diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b4855af9..60a25446 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,7 +17,6 @@ to propose changes to this document in a pull request.
 * [Reporting bugs in the documentation]
 * [Submitting a documentation enhancement suggestion]
 * [Documentation style guide]
-* [Pull request labels](https://wiki.hyperledger.org/display/BESU/Pull+Request+Labels)
 * [Security](SECURITY.md)
 
 ### Other important information
diff --git a/custom_theme/404.html b/custom_theme/404.html
index fb3c4a22..8a51810a 100644
--- a/custom_theme/404.html
+++ b/custom_theme/404.html
@@ -18,8 +18,7 @@
 </p>
 <p style="text-align: center">
   If you think we made a mistake and deleted a page that should be here, then please tell us on
-  <a href="{{config.extra.support.gitter}}">{{config.site_name}} chat channel</a> or create an issue in
-  <a href="{{config.extra.support.issues}}">{{config.site_name}} Jira</a>.
+  <a href="{{config.extra.support.chat}}">{{config.site_name}} chat channel</a> or <a href="{{config.extra.support.issues}}">create an issue</a>.
 </p>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/package.json b/package.json
index e9011891..ed3d967c 100644
--- a/package.json
+++ b/package.json
@@ -7,9 +7,9 @@
     "doc": "docs"
   },
   "scripts": {
-    "test:links:check": "find . -name \\*.md ! -path \"./node_modules/*\" -exec ./node_modules/markdown-link-check/markdown-link-check -q -c CI/linkchecker/link_check_conf.json {} \\; > linkchecker.out 2>&1",
+    "test:links:check": "find . -name \\*.md ! -path \"./node_modules/*\" -exec ./node_modules/markdown-link-check/markdown-link-check -q -c CI/linkchecker/link_check_conf.json {} \\; 2>&1 | tee linkchecker.out",
     "test:links:display": "cat linkchecker.out",
-    "test:links:verify": "! grep 'ERROR:' linkchecker.out",
+    "test:links:verify": "! grep -n '[✖]\\|ERROR' ./linkchecker.out",
     "test:links": "npm run test:links:check && npm run test:links:display && npm run test:links:verify",
     "test": "npm run test:links"
   },