[1.0.2] - 2023.11.24 Added an animation state change callback [1.0.1] - 2023.4.7 Remove onChanged required field [1.0.0] - 2022.12.21 Update ReadMe [0.0.2] - 2021.4.13 Null safe [0.0.1] - 2020.9.11 Initialize the project