1.21.0

What's Changed

1. As part of the Gym update to 0.26, the following change has been made:
   • done -> termination and truncation: The singular done signal has been changed to a termination and truncation signal, where termination dictates that the environment has ended due to meeting certain conditions, and truncation dictates that the environment has ended due to exceeding the time/frame limit.
2. Butterfly/Prospector, Classic/Mahjong, Classic/Doudizhu, Classic/Backgammon, Classic/Checkers has been pulled.
3. Some QOL improvements for development, such as moving pyright to pre-commit and enforcing pydocstyle.
4. Massive website upgrade.

List of Changes

• Fix concatvecenvs to work in proper process by @jjshoots in #763
• Fix RPS render issue by @jjshoots in #776
• Reduces the number of warnings by @pseudo-rnd-thoughts in #777
• Pull Prospector by @jjshoots in #779
• Remove a bunch of envs by @jjshoots in #781
• Potentially fix 13 lines so it doesn't take >6 hours to run by @jjshoots in #782
• Move Pyright to pre-commit + add pydocstyle by @kir0ul in #737
• Update pre-commit config by @pseudo-rnd-thoughts in #787
• Update docs website to Sphinx by @mgoulao in #780
• Update links to the new domain by @mgoulao in #789
• Truncation Update by @jjshoots in #767
• Update Gym version by @WillDudley in #788
• More truncation fixes by @jjshoots in #796
• Update simple_env.py by @FilipinoGambino in #798
• Docs automation by @mgoulao in #790

New Contributors

• @pseudo-rnd-thoughts made their first contribution in #777
• @mgoulao made their first contribution in #780

Full Changelog: 1.20.1...1.21.0