joplin, polybar and i3wm config update

polybar/launch.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Terminate already running bar instances
+killall -q polybar
+
+# Wait until the processes have been shut down
+while pgrep -u $UID -x polybar >/dev/null; do sleep 1; done
+
+# Launch bar1 and bar2
+polybar default &
+
+echo "Bars launched..."