Comment the scripts in system/bin

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

system/bin/increase_volume.sh

@@ -1,4 +1,18 @@
 #!/bin/bash
+# 
+# SCRIPT NAME:
+# increase_volume.sh
+#
+# AUTHOR:
+# Severin Kaderli <severin.kaderli@gmail.com>
+#
+# DESCRIPTION:
+# This script uses pamixer to increase the volume by 5% as long
+# as the current volume is less than 150%. I call this script
+# using custom i3 keybindings.
+#
+# USAGE:
+# ./increase_volume.sh
 if [[ $(pamixer --get-volume) -lt 150 ]]; then
     pamixer -i 5 --allow-boost
 fi