Make /recipes route return json and /tmpl/recipes html

Trying to stick to this manual
https://docs.nextcloud.com/server/13/developer_manual/app/tutorial.html
/recipes should return json.

appinfo/routes.php

@@ -12,8 +12,8 @@ return [
 	   ['name' => 'page#index', 'url' => '/', 'verb' => 'GET'],
 	   ['name' => 'page#recipe', 'url' => '/recipe', 'verb' => 'GET'],
 	   ['name' => 'page#edit', 'url' => '/edit', 'verb' => 'GET'],
-	   ['name' => 'page#recipes', 'url' => '/recipes', 'verb' => 'GET'],
-	   ['name' => 'recipe#all', 'url' => '/all', 'verb' => 'GET'],
+	   ['name' => 'page#recipes', 'url' => '/tmpl/recipes', 'verb' => 'GET'],
+	   ['name' => 'recipe#index', 'url' => '/recipes', 'verb' => 'GET'],
 	   ['name' => 'recipe#add', 'url' => '/add', 'verb' => 'POST'],
 	   ['name' => 'recipe#delete', 'url' => '/delete', 'verb' => 'DELETE'],
 	   ['name' => 'recipe#update', 'url' => '/update', 'verb' => 'POST'],

js/script.js

@@ -77,7 +77,7 @@ Cookbook.prototype = {
     loadAll: function () {
         var deferred = $.Deferred();
         var self = this;
-        $.get(this._baseUrl + '/all').done(function (recipes) {
+        $.get(this._baseUrl + '/recipes').done(function (recipes) {
             self._recipes = recipes;
             deferred.resolve();
         }).fail(function () {
@@ -398,7 +398,7 @@ var Nav = function (cookbook) {
      */
     self.render = function () {
         $.ajax({
-            url: cookbook._baseUrl + '/recipes?keywords=' + self.getKeywords(),
+            url: cookbook._baseUrl + '/tmpl/recipes?keywords=' + self.getKeywords(),
             method: 'GET',
         })
         .done(function(html) {

lib/Controller/RecipeController.php

@@ -27,7 +27,7 @@ class RecipeController extends Controller {
      * @NoAdminRequired
      * @NoCSRFRequired
      */
-    public function all() {
+    public function index() {
         $data = $this->service->getAllRecipesInSearchIndex();
 
         return new DataResponse($data, Http::STATUS_OK, [ 'Content-Type' => 'application/json' ]);