Remove node app in template

src/freedombone-template

 echo '}'
 echo ''
 echo "function remove_${app_name} {"
+if [ "$app_nodeapp" ]; then
+    echo "    npm uninstall -g ${app_nodeapp}"
+    echo ''
+fi
 if [[ "$app_node" == 'yes' ]]; then
     echo "    remove_nodejs ${app_name}"
     echo ''