Update index.html

feat(ui): add manual regenerate preview action

tweak(ui): default export border width to 2

fix(ui): show full extracted frames in gallery

feat(ui): redesign frame extractor interface with polished interactions

Remove the `/export-png` endpoint and hide the preview section in the UI when exporting as SVG.

feat(export): add live preview and configurable export options

feat: Add horizontal PNG preview and export functionality for selected frames with optional separators.

feat: update download functionality to allow selection of specific images for download

feat: update README and HTML for improved single video upload and add download all images functionality

feat: add batch export functionality for multiple video files as SVG ZIP

feat: implement drag-and-drop functionality for video file uploads with enhanced drop zone styling

feat: export selected frames as filmstrip-style embedded SVG

feat: add minimal web video frame extractor with uniform sampling