satisfy StyleCI

examples/public/middleware_use.php

@@ -77,7 +77,7 @@ $app->group('/api', function() {
             $params = [
                 'id'   => 1,
                 'name' => 'Alex',
-                'city' => 'London'
+                'city' => 'London',
             ];
         }
 

examples/public/refresh_token.php

@@ -44,7 +44,7 @@ $app = new App([
         );
 
         return $server;
-    }
+    },
 ]);
 
 $app->post('/access_token', function (ServerRequestInterface $request, ResponseInterface $response) use ($app) {