Added pushover notification tool

So far I'm the only other person using this. This app need to be
manually installed and configured, but is worth the headache.

https://github.com/jangxx/SchubsiGo

sway/config.d/autostart

@@ -11,6 +11,10 @@ exec --no-startup-id redshift 2>&1 >/tmp/redshift.log
 # https://github.com/emersion/mako
 exec --no-startup-id mako 2>&1 >/tmp/mako.log
 
+###
+exec --no-startup-id SchubsiGo 2>&1 >/tmp/SchubsiGo.log
+
+
 ### ydotool
 exec --no-startup-id ydotoold 2>&1 >/tmp/ydotoold.log