chore: update readme file

chore: update config file

chore: update gitignore

feat: add huggingface datasets to training tokenizer script

feat: add huggingface dataset source

change model to openai model

rename artifacts to tokenizers

update gitignore

fix: update dataset address in huggingface

feat: convert code to read better from config file

organize config file

add backup codes and imgs

refactor code to 2026

Add requirements.txt

Update Readme.md