Updated Research Paper, README, and old gradio about info, along with other docs.

Fixed compiling issue, added legnth penalty, and atttempting freezing encoder layers 0-5 to lower parameters and preserve T5's langauge understanding.

Clean up codebase and fix training bugs

Expand datasets: GoEmotions (28 emotions), Yahoo Answers (10 topics), BookSum

feat: Add FLAN-T5 compatibility with relative position bias

chore: snapshot current refinements

Reformatted Project Structure