update changelog

CHANGELOG.md

@@ -1,3 +1,11 @@
 [VERSION]
 
-Initial release.
+- Added favicon, page title and meta tags.
+- Added cache control headers for front end files so that they can be cached by the browser.
+- Added logout button.
+- Block sounds from being played when tags are on guilds exclude list.
+- Added auto-reconnection for lavalink connection.
+- Removed the foreign key constraint on the postgres playback log table.
+- Fix web socket disconnection screen.
+- Fix tags input update bug on first input.
+- Fix that search bar can no more receive input when hidden.