feat: Adding meta-groups and meta-data endpoints

sections/meta-groups/routes.js

@@ -0,0 +1,9 @@
+'use strict';
+const router = require('express').Router();
+const services= require('./services.js');
+
+router.get('/', services.getMetaGroupsList);
+router.get('/find', services.findMetaGroupsList);
+router.get('/:id', services.getMetaGroups);
+
+module.exports = router;