Clean up env and update hell states

2.0.0

up version and gymnasium refactoring

Release 1.2.1

• update readme.md
• update demo

1.2.0

• hell state : block opportunity opponent win at next move

Release 1.1.0

• custom draw rewards
• default avatar player

Stable version 1.0.6

stable-version1.0.6

Stable version

1.0.5

up version

Fix bug

1.0.4

fix bug

1.0.3

Full Changelog: 1.0.2...1.0.3

Gym integration

1.0.2

up image

1.0.1

up documentation, demo, and version