fix: delete index.html

fix: remove unexpected keyword

fix: set word level to false

fix: was downloading main input instead of clean audios

feat: improve clean audio implementation

fix: invalid to ffmpeg command

Update README.md

feat: add faster-whisper toggle

fix: allow setting task for the stable-ts backend

feat: files are now transcribed directly

feat: add stable-ts

feat: allow adding of clean audio source

feat: download url if none of the hosts match

feat: add beam_size to flags

fix: unquote thumbnail