message: Fix missing string in the room settings
diff: "Ongoing conference call%(supportedText)s. %(joinText)s": "Ongoing conference call%(supportedText)s. %(joinText)s",
  "Online": "Online",
  "Idle": "Idle",
  - "Offline": "Offline"
  + "Offline": "Offline",
  + "Disable URL previews for this room (affects only you)"; "Disable URL previews for this room (affects only you)"
  }
  