Merge pull request 'Fix STag Filtering & README improvement & Update Supported...

Merge pull request 'Fix STag Filtering & README improvement & Update Supported Extensions' (#28) from xhacker-zzz/web:master into master

Reviewed-on: https://git.unlock-music.dev/um/web/pulls/28


Reviewed-by: jixunmoe <jixunmoe@noreply.unlock-music.dev>
Reviewed-by: Unlock Music Dev <dev@unlock-music.dev>