Merge pull request #4973 from jitsi/hristoterezov-patch-1

feat(thumbnailMenu):Change remoteControl item text

lang/main.json

         "moderator": "Moderator",
         "mute": "Participant is muted",
         "muted": "Muted",
-        "remoteControl": "Remote control",
+        "remoteControl": "Start / Stop remote control",
         "show": "Show on stage",
         "videomute": "Participant has stopped the camera"
     },