Remove tutorials & add auth manager

backend/app/routes/tutorial.routes.js

@@ -1,28 +0,0 @@
-module.exports = app => {
-  const tutorials = require("../controllers/tutorial.controller.js");
-
-  let router = require("express").Router();
-
-  // Create a new Tutorial
-  router.post("/", tutorials.create);
-
-  // Retrieve all Tutorials
-  router.get("/", tutorials.findAll);
-
-  // Retrieve all published Tutorials
-  router.get("/published", tutorials.findAllPublished);
-
-  // Retrieve a single Tutorial with id
-  router.get("/:id", tutorials.findOne);
-
-  // Update a Tutorial with id
-  router.put("/:id", tutorials.update);
-
-  // Delete a Tutorial with id
-  router.delete("/:id", tutorials.delete);
-
-  // Create a new Tutorial
-  router.delete("/", tutorials.deleteAll);
-
-  app.use('/api/tutorials', router);
-};