Add commentaries, renum scripts

src/skel

@@ -13,12 +13,12 @@ set -e # One error, it's over
 set -u # One variable unset, it's over
 
 # This function will be called if the script status is on enabled / audit mode
-audit () {
+audit() {
     :
 }
 
 # This function will be called if the script status is on enabled mode
-apply () {
+apply() {
     :
 }