v2.3.0

What's Changed

• [README] Enhance link to docs by @sotetsuk in #1214
• [README] Add other JAX envs by @sotetsuk in #1216
• [Animal Shogi] Dropping PAWN on the final rank is legal by @KazukiOhta in #1218
• [MinAtar] Fix svg visualization by @sotetsuk in #1219
• [AnimalShogi] Update version by @sotetsuk in #1221
• [CI] Drop py3.8 and test py3.9 by @sotetsuk in #1222
• [Release] v.2.3.0 by @sotetsuk in #1220

Full Changelog: v2.2.0...v2.3.0