add BerandaController for admin dashboard

app/Http/Controllers/admin/BerandaController.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class BerandaController extends Controller
+{
+    public function index()
+    {
+
+        return view('admin.beranda-admin');
+    }
+}