shorten desc

add preload_from_hub

update tag in readme

add youtube link in readme

fix README demo img

fix README syntax err

update README link

update README team members

fix duplicated demo step

update README demo

feat: restore story cover PNGs via Xet storage + migration docs

refactor: runtime config, Q&A flow module, storage paths, and cleanup

docs: update README - reflect Qwen3-TTS, voice-first Q&A, all current features

docs: update Space metadata (title, SDK version)

docs: update all docs to reflect Qwen3-TTS architecture

chore: add HF Space yaml header to README.md

Update docs to reflect story_downloader pipeline and 10-story corpus

Apply design critique fixes + add README