Move snippet snippet-get-php-major-version into snippet dir and also rename it to 'get-php-major-version'.

replace_favicon.sh

@@ -6,6 +6,7 @@ script_name="$(basename $(realpath $0))"
 script_dir="$(dirname $(realpath $0))"
 
 conf_dir="${script_dir}/conf"
+snippet_dir="${script_dir}/snippets"
 
 declare -a unsorted_website_arr
 declare -a website_arr
@@ -412,7 +413,7 @@ fi
 
 # Check PHP Version
 #
-source ${script_dir}/snippet-get-php-major-version
+source ${snippet_dir}/get-php-major-version
 
 echo ""
 echo -e "   \033[32m--\033[m"