Update launch script

launch.sh

@@ -1,9 +1,10 @@
-# Use it just for local tests
+#!/bin/sh
+# Script to generate mo files in a locale folder
+# Use it just only for testing purpose
 rm -rf locale
 mkdir locale
 cd po
-for lang in $(ls -1 | sed -e 's/\..*$//')
-do
+for lang in $(ls -1 | sed -e 's/\..*$//'); do
     if [ $lang != "manjaro-hello" ]
     then
         mkdir -p ../locale/$lang/LC_MESSAGES