Licensing of examples

What kind of feature are you missing? Where do you notice a shortcoming of PTB?

The examples are available under CC0. Some distributions do not permit this licensing for code: https://docs.fedoraproject.org/en-US/legal/allowed-licenses/

Describe the solution you'd like

Consider allowing examples to be used under CC0 or 0BSD, CC-PDDC, MIT-0 or Public Domain.

Describe alternatives you've considered

No response

Additional context

https://bugzilla.redhat.com/show_bug.cgi?id=2445458