--- a/doc/index.rst	Tue Feb 12 15:23:29 2019 +0100
+++ b/doc/index.rst	Tue Feb 12 15:31:12 2019 +0100
@@ -117,6 +117,7 @@
     :maxdepth: 1
     :glob:
 
+    How to contribute to the code base <https://hg.logilab.org/master/cubicweb/file/tip/README#l39>
     dev/*
 
 Indexes