Add stats route

app/Controllers/Http/StatsController.ts

@@ -0,0 +1,11 @@
+import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'
+
+export default class StatsController {
+
+  public async index ({ response }: HttpContextContract) {
+    return response.status(200).send({
+      message: 'Stats is under maintenance! Come back later.'
+    })
+  }
+
+}