Started webhook implementation

app/Http/Controllers/WebhookController.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace BookStack\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class WebhookController extends Controller
+{
+    /**
+     * Show all webhooks configured in the system.
+     */
+    public function index()
+    {
+        return view('settings.webhooks.index');
+    }
+}