[mirotalksfu] - fix typo & add new moderator option

public/js/LocalStorage.js

@@ -20,6 +20,7 @@ class LocalStorage {
             show_chat_on_msg: true, // show chat on new message
             transcript_show_on_msg: true, // show transcript on new message
             speech_in_msg: false, // speech incoming message
+            moderator_video_start_privacy: false, // Everyone starts video in privacy mode
             moderator_audio_start_muted: false, // Everyone starts muted in the room
             moderator_video_start_hidden: false, // Everyone starts hidden in the room
             moderator_audio_cant_unmute: false, // Everyone can't unmute themselves