Merge pull request #6936 from nextcloud/backport/6896/stable20

[stable20] Fix code review link

Author: ChristophWurst

developer_manual/prologue/bugtracker/codereviews.rst

@@ -1,3 +1,5 @@
+.. _Code-reviews:
+
 ======================
 Code reviews on GitHub
 ======================

developer_manual/prologue/development_process.rst

@@ -121,7 +121,7 @@ To review
 Why do we have it?
   Instead of directly committing to master we agree that **a second set of eyes
   will spot bugs** and increase our code quality and give us an opportunity to
-  learn from each other. See also our documentation about :doc:`codereviews`
+  learn from each other. See also our documentation about :ref:`code-reviews`
 
 What does a developer think?
   "I’ll check the Scenario described earlier works as expected. If necessary