Add a #StandWithUkraine banner to the README
+.. image:: https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/banner-direct.svg
+ :target: https://github.com/vshymanskyy/StandWithUkraine/blob/main/docs/README.md
+ :alt: SWUbanner
+
.. image:: https://img.shields.io/pypi/v/cherrypy.svg
:target: https://pypi.org/project/cherrypy
