* PEP 605: Add example user-facing docs
* example What's New subsection
* example alpha, beta, and rc announcements
* fix Python-Requires recommendation
* add rationale for allowing mid-stream alpha releases
* Stable ABI builds prior to 3.8 are also allowed
* Alphas are also for application testing
* Also put an ABI break marker in commit summaries
* Change ABI management to encourage pre-built wheels
* Actually dedicate a subsection to the 2 year cadence
* Update naming discussion for proposal changes
* Add discussion section for the pre-freeze flag
* Make the abstract much shorter (as suggested by Antoine Pitrou)
* Move example time line up and add pictures (based on PEP 602 images)
* Clarify 4 month window for X.Y.0a1 preparation
Co-Authored-By: Steve Dower <steve.dower@microsoft.com>
* proposes the regular publication of production-ready beta releases rather than making full X.Y.0 feature releases more common
* PEP 598 is being withdrawn in favour of this proposal
* originally drafted in collaboration with @zooba, @aeros167, and @h-vetinari