Fix permissions

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

sync.sh

@@ -1,12 +1,4 @@
-#!/bin/bash
-
-GIT_ORIGIN="https://git.karaolidis.com/Nikas36/liebling.git"
-GIT_UPSTREAM="https://github.com/eddiesigner/liebling.git"
-GIT_BRANCH="master"
-GIT_NAME="Nikolaos Karaolidis"
-GIT_EMAIL="nick@karaolidis.com"
-GIT_USER="Nikas36"
-GIT_PASS="U3p4Rdzh94Uo_WFuJriq"
+#!/bin/sh
 
 if [ -z "$GIT_ORIGIN" ] || [ -z "$GIT_UPSTREAM" ] || [ -z "$GIT_BRANCH" ] || [ -z "$GIT_NAME" ] || [ -z "$GIT_EMAIL" ] || [ -z "$GIT_USER" ] || [ -z "$GIT_PASS" ]; then
     echo "Environment variables not set"