Update app.py: Simplify UI and comments

Fix YAML float interpretation by quoting python_version

Configure Python 3.10 runtime to resolve audioop build error

Add pyaudioop for Python 3.13 compatibility (audioop replacement)

Downgrade gradio and huggingface_hub to fix Import Error

Update sdk_version to 5.0.0 in README.md to fix runtime error

Upgrade gradio to >=5.0.0 to fix HfFolder import error

Update app.py: Add Heun sampler and improve Gradio UI

Remove AI example question

Load tokenizer from base model to fix compatibility

Use HuggingFace model repo instead of local files

Add model files for self-contained Space

Initial commit: kf-deberta-gen Gradio demo