Add vim window focus keybindings on sway

sway/.config/sway/config

@@ -108,6 +108,11 @@ bindsym $mod+Down focus down
 bindsym $mod+Up focus up
 bindsym $mod+Right focus right
 
+# Vim shortcuts for movement
+bindsym $mod+H focus left
+bindsym $mod+J focus down
+bindsym $mod+K focus up
+bindsym $mod+L focus right
 # Move the focused window with the same, but add Shift
 #bindsym $mod+Shift+$left move left
 #bindsym $mod+Shift+$down move down