ADD shebang DEL comments

mycarbon/download_update_gitea.sh

@@ -1,10 +1,8 @@
-echo "Update the Gitea from the website and restart Gitea Service"
+#!/bin/sh
+# Script Updating Gitea (c) Thomas Kuschel
+# since 2024
 
-# version=1.15.0
-# if [ -n "$1" ]
-# then
-#	version=$1
-# fi
+echo "Update the Gitea from the website and restart Gitea Service"
 
 website_latest="https://github.com/go-gitea/gitea/releases/latest"
 website_uri="https://dl.gitea.io/gitea"