Update README.md

Fix: Gradio 5.x theme/css belong in gr.Blocks(), not demo.launch()

Add sentencepiece, hf_transfer, pin transformers <5.0 to fix tokenizer/runtime errors

Fix runtime errors: transformers version pin, Gradio 6.0 compatibility, tokenizer deps, API endpoints

Update README with full description, API docs, and metadata

Add gradio_client to requirements

Updated app with JSON API endpoint, better UI, and REST API docs

Add Code Security Analyzer Gradio app

Add requirements

initial commit