remove spotify song from tmux

This code breaks if Spotify isn't installed, so just removing it

applescripts/tunes.scpt

@@ -10,15 +10,4 @@ if application "iTunes" is running then
       end try
     end if
   end tell
-else if application "Spotify" is running then
-    tell application "Spotify"
-      set theName to name of the current track
-      set theArtist to artist of the current track
-      set theAlbum to album of the current track
-      set theUrl to spotify url of the current track
-      try
-        return "♫  " & theName & " - " & theArtist
-      on error err
-      end try
-    end tell
 end if