Revert huggingface_hub pin, remove pydantic pin

Revert to Gradio 4.36.1 for stability

fix: sanitize video filename to prevent FFmpeg same-input-output error from ## chars

fix: pin pydantic==2.10.6 — fixes /info endpoint bool schema crash with Gradio 5

fix: unpin huggingface_hub — Gradio 5 supports current versions

fix: upgrade to Gradio 5.20 for working /info endpoint + client 2.x compat

fix: use gradio 4.36.1 for stable HF Spaces networking

fix: use default launch() params — HF Spaces handles server binding

fix: pin huggingface_hub<1.0 to fix HfFolder import, remove redundant gradio pin

fix: remove deprecated source/style APIs for Gradio 4 compat

fix: downgrade Gradio to 4.44.1, remove deprecated APIs

fix: bind to 0.0.0.0 for HF Spaces container networking

fix: remove deprecated Gradio v3 .style() calls for v4 compat

Update README.md

Pin torchvision==0.15.2 to fix basicsr functional_tensor import

Pin Python 3.10 for numpy/package compatibility

Update README.md

Update packages.txt

Create packages.txt

Rename app_sadtalker.py to app.py

Delete Untitled.ipynb

Delete .ipynb_checkpoints

Delete examples

Delete docs

Update README.md

Upload folder using huggingface_hub

initial commit