Update README: license to Audio8 Community License v1.0

Add Audio8 Community License v1.0 (revenue-capped custom license)

Update README.md

Update README.md

Update README.md

Remove Live Demo badge link from header

Align Python version requirement with actual environment (3.11+)

Add evaluation provenance declarations for other models

Polish evaluation note, remove duplicate language caveat

Use local banner image path instead of cross-repo hotlink

Add Audio8 banner image

Update model card tagline

Add GitHub and Demo badges to model card header

Remove IndexTTS 2.5 technical report footnote (wrongly linked paper)

Add Audio8 model card image

Put reference audio in primary example

Fix Seed-TTS comparison highlighting

Fix evaluation comparison highlights

Correct IndexTTS2.5 Seed-TTS metrics

Remove hard-set evaluation columns

Align evaluation comparison layout

Refine evaluation comparisons

Upload Audio8 TTS Preview 0.1B v4 mixed

initial commit