RTD PR preview demo

Author: hugovk

Doc/whatsnew/3.11.rst

@@ -45,7 +45,7 @@
    This saves the maintainer the effort of going through the Mercurial log
    when researching a change.
 
-This article explains the new features in Python 3.11, compared to 3.10.
+This article explains the new features in Python 3.11, compared to 3.10. 🐍🌟
 
 For full details, see the :ref:`changelog <changelog>`.