v2.27.1
Update Bug_report.md (#5965)
Update 3.10-dev to 3.10 and add pypy-3.7
Updated to new be-cordial-or-be-on-your-way URL and CoC now references Python Community CoC (#5811)
Remove reference to development philosophy
Update sponsorship link
better headings
Also update GitHub's Security Disclosure document (#5370)