Fixed Ruff check and small redme update

updated readme, ruff formatted all files

Cleaned up code, added multiseed training wrapper, PyTorch profiler training option, updated gradio demo, made changes to research paper to match new changes and new training results from adding new training techniques, architecture.md now explains all designs and decisions

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

Changed license

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

Update LexiMind: improved training, model architecture, and evaluation

feat: Add FLAN-T5 compatibility with relative position bias

Build: Switch to Docker SDK for Hugging Face Spaces to support pyproject.toml

Docs: Add Hugging Face Spaces configuration to README

Refactor: Consolidate dependencies, improve testing, and add CI/CD

Fix app_file path to scripts/demo_gradio.py

Add LexiMind project files and models

chore: snapshot current refinements

Reformatted Project Structure

Initial commit