- Updated `.gitignore` to reflect changes in documentation generation commands.
- Modified `CMakeLists.txt` to set a new version format and streamline documentation handling by adding a subdirectory for docs.
- Removed the outdated `Doxyfile` and replaced it with a new configuration in `docs/Doxyfile.in`.
- Updated README files to reference the new documentation structure and generation process.
- Deleted unused `imgui.ini` and API conventions documentation file to clean up the repository.