Simplify resize mode definition

 *  Remove comments and unused bindings.
 *  Move mode binding to front>

dotfiles/i3/config

@@ -143,30 +143,17 @@ bindsym $mod+Shift+r restart
 # exit i3 (logs you out of your X session)
 bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -b 'Yes, exit' 'i3-msg exit'"
 
-# resize window (you can also use the mouse for that)
+
+bindsym $mod+r mode "resize"
 mode "resize" {
-        # These bindings trigger as soon as you enter the resize mode
-
-        # Pressing left will shrink the window’s width.
-        # Pressing right will grow the window’s width.
-        # Pressing up will shrink the window’s height.
-        # Pressing down will grow the window’s height.
-        bindsym j           resize shrink   width   200 px or 12 ppt
-        bindsym k           resize grow     height  200 px or 12 ppt
-        bindsym l           resize shrink   height  200 px or 12 ppt
-        bindsym semicolon   resize grow     width   200 px or 12 ppt
-
-        # same bindings, but for the arrow keys
         bindsym Left        resize shrink   width   200 px or 12 ppt
         bindsym Down        resize grow     height  200 px or 12 ppt
         bindsym Up          resize shrink   height  200 px or 12 ppt
         bindsym Right       resize grow     width   200 px or 12 ppt
-        # back to normal: Enter or Escape
         bindsym Return      mode "default"
         bindsym Escape      mode "default"
 }
 
-bindsym $mod+r mode "resize"
 # Start i3bar to display a workspace bar (plus the system information i3status
 # finds out, if available)
 bar {