Update README.md

bug: video chat(1t3.xyz:5000) runs normally on two terminals on one device, but not for two devices separately.

use miwifi stun server instead of turn server

ready for video sharing without turn

prepare for file share

fix: When switching from one room to another room, the chat history belonging to oneself cannot be displayed on the right side normally.

fix: let the video-screen widget close correctly

chore: add bug description and suggestion for fix

fix: remove cached `data-dev.db`

fix: correct a spelling mistake in gitignore

fix bug: AttributeError: 'AnonymousUserMixin'

fix: not store development database and venv

Update home.html

Update home.html

fix bug: user list shows property now