Change i3 shortcuts for closing windows

i3/.config/i3/config

@@ -33,8 +33,8 @@ floating_modifier $mod
 bindsym $mod+Return exec i3-sensible-terminal
 
 # kill focused window
-bindsym $mod+Shift+q kill
-bindsym $mod+q kill
+bindsym $mod+Shift+w kill
+bindsym $mod+w kill
 
 # Pulse Audio controls
 # increase sound volume
@@ -77,7 +77,7 @@ bindsym $mod+f fullscreen toggle
 
 # change container layout (stacked, tabbed, toggle split)
 bindsym $mod+s layout stacking
-bindsym $mod+w layout tabbed
+bindsym $mod+t layout tabbed
 bindsym $mod+e layout toggle split
 
 # toggle tiling / floating