Update various endpoints.

app/Api/V1/Controllers/Data/DestroyController.php

@@ -52,6 +52,9 @@ use Illuminate\Http\JsonResponse;
 class DestroyController extends Controller
 {
     /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/data/destroyData
+     *
      * @param DestroyRequest $request
      *
      * @return JsonResponse