Backport PR #19786: Fix code-of-conduct link on doc homepage.

timhoffm · meeseeksmachine · commit ba8e79e3f580 · 2021-03-27T19:29:03.000Z
diff --git a/doc/index.rst b/doc/index.rst
@@ -78,7 +78,8 @@ Join our community!
 ~~~~~~~~~~~~~~~~~~~
 
 Matplotlib is a welcoming, inclusive project, and everyone within the community
-is expected to abide by our `code of conduct <../CODE_OF_CONDUCT.md>`_.
+is expected to abide by our `code of conduct
+<https://github.com/matplotlib/matplotlib/blob/master/CODE_OF_CONDUCT.md>`_.
 
 
 .. raw:: html
