Improve changelog for v3.0.2

Harmon758 · Harmon758 · commit 09aa35b62ed3 · 2020-02-22T18:15:58.000-06:00
diff --git a/doc/source/changes.rst b/doc/source/changes.rst
@@ -6,7 +6,8 @@ Changelog
 3.0.2
 *****
 
-* removed all python2 compatibility shims, GitDB now is a Python 3 program.
+* Removed Python 2 compatibility shims
+  (`#56 <https://github.com/gitpython-developers/gitdb/pull/56>`_)
 
 *****
 0.6.1
