Update sxhkd config

I now use urxvt once more.

.config/sxhkd/sxhkdrc

@@ -3,16 +3,20 @@
 
 # Open a new terminal window
 super + Return
-    termite
+    urxvtcd
 
 # Open a new terminal window with tmux
 super + shift + Return
-    termite -e "tmux"
+    urxvtcd -e "tmux"
 
 # Reload sxhkd (applies new keybindings, etc.)
 super + Escape
     pkill -USR1 -x sxhkd
 
+# Quit the bspwm session
+super + alt + Escape
+    bspc quit
+
 # Close the focused window
 super + q
     bspc node -c
@@ -33,10 +37,6 @@ super + shift + {h,j,k,l}
 super + {n,m}
     bspc node -f {next,prev}
 
-# Focus the window under the cursor
-super + @space
-    bspc node -f pointed
-
 # Toggle the "sticky" state of a window
 # (i.e. the window follows you no matter
 # which workspace you choose)
@@ -160,4 +160,9 @@ super + {Left,Down,Up,Right}
 super + y
     bspc node focused -g private
 
+# A very bad script that opens the application menu in
+# KDE Plasma based on mouse coordinates.
+alt + z
+    xdotool mousemove 28 2131 click 1
+
 # vim:ft=sxhkdrc