bpo-33043: Add a Contributing to Docs link and Update the Found a Bug Page (#12006)

* changes to html file -> added contributing to docs link at the end of the page

* revisions to the dealing with bugs page. added more links in the documentation bugs section

* 📜🤖 Added by blurb_it.

* Update Doc/bugs.rst

Updated Doc/bugs.rst in accordance with willingc and JulienPalard suggestions.

Co-Authored-By: suhearsawho <susansu.software@gmail.com>