Drop unused items from main menu

dotfiles/saturnin/dmenu.ini

@@ -6,10 +6,3 @@
 
     kb:us       = setxkbmap us
     kb:cz       = setxkbmap cz
-
-    ff          = firefox
-    ipython     = urxvt -e ipython
-    mocp        = urxvt -e mocp
-    opera       = opera
-    opera-rh    = opera-rh
-    sbyo        = urxvt -e sudo -i byobu