Update requirements.txt

Update README.md

Update requirements.txt

feat: use new g2p tool to replace old pinyin conversion tool

chore: upgrade gradio to 6.3.0

feat: add step-774996

fix: append punctuation to final words and pinyin in get_pinyin function

fix: add missing punctuation to Hakka text in app.py

fix: add jieba to requirements

feat: init hakka f5 tts

initial commit