Cleanup files

Signed-off-by: Severin Kaderli <severin.kaderli@gmail.com>

system/.config/polybar/launch.sh

@@ -1,4 +1,16 @@
-#!/usr/bin/env sh
+#!/bin/bash
+# 
+# SCRIPT NAME:
+# .config/polybar/launch.sh
+#
+# AUTHOR:
+# Severin Kaderli <severin.kaderli@gmail.com>
+#
+# DESCRIPTION:
+# This script kills existing polybar processes and then launches the bars.
+#
+# USAGE:
+# ./launch.sh
 
 # Terminate already running bar instances
 killall -q polybar