PEP 563 link

Author: ogrisel

CHANGES.md

@@ -4,8 +4,8 @@
 dev
 ===
 
-- Support for pickling type annotations on Python 3.10 as per PEP 563:
-  https://www.python.org/dev/peps/pep-0563/
+- Support for pickling type annotations on Python 3.10 as per [PEP 563](
+  https://www.python.org/dev/peps/pep-0563/)
   ([PR #400](https://github.com/cloudpipe/cloudpickle/pull/400))
 
 - Stricter parametrized type detection heuristics in