Assign some windows some places

i3/.config/i3/config

@@ -239,3 +239,7 @@ bindsym XF86MonBrightnessDown exec ~/.config/i3/bright.sh -d # decrease screen b
 bindsym XF86Search exec ~/.config/i3/bright.sh 1 # decrease screen brightness
 
 bindsym XF86Explorer exec arandr
+
+assign [class="Firefox"] $ws1
+assign [class="Emacs"] $ws2
+assign [class="kitty"] $ws3