Change k to q for killing/closing/quitting in sway, neovim, and tmux.

Reason for this is because cmd+q on mac os. I want my setup to be
universal between mac and lin, or as close as it possibly can be.

linux_home/.config/sway/config

@@ -26,7 +26,7 @@ exec_always --no-startup-id ~/.config/sway/dim_inactive.windows.py
     bindsym $mod+Return exec $term
 
     # Kill focused window
-    bindsym $mod+k kill
+    bindsym $mod+q kill
 
     # Start your launcher
     bindsym $mod+d exec $menu