v0.4.0

What's Changed

• refactor: clean public API, migrate to gymnasium, add operator factory by @ParamThakkar123 in #116
• README updates by @ParamThakkar123 in #118
• Added Genie Model components by @ParamThakkar123 in #91
• Fix Genie implementation per paper ( decoder, masking, QK norm) by @ParamThakkar123 in #140
• feat: separate core dependencies from optional extras by @ParamThakkar123 in #120
• feat: expose all model components via simple API with documentation by @ParamThakkar123 in #131
• Bump to v0.4.0 by @ParamThakkar123 in #141

Full Changelog: v0.3.2...v0.4.0