v0.1.2

What's Changed

• [API] Add available games by @sotetsuk in #546
• [TicTacToe] Make funcs internal by @sotetsuk in #547
• [Hex] Make funcs internal by @sotetsuk in #548
• [Visualizer] Remove test_visualizer.py by @sotetsuk in #549
• [ConnectFour] Add observation by @sotetsuk in #550
• [ConnectFour] Make funcs internal by @sotetsuk in #551
• [ConnectFour] Add connect_four to EnvIds by @sotetsuk in #552
• [ConnectFour, Visualizer] Fix bug by @sotetsuk in #553
• [Backgammon] Make funcs internal by @sotetsuk in #554

Full Changelog: v0.1.1...v0.1.2