Improve path of md converter

modules/admin/lib/FederationController.php

@@ -121,7 +121,7 @@ class FederationController
         $t->data = [
             'links' => [
                 [
-                    'href' => Module::getModuleURL('admin/metadata-converter'),
+                    'href' => Module::getModuleURL('admin/federation/metadata-converter'),
                     'text' => Translate::noop('XML to SimpleSAMLphp metadata converter'),
                 ]
             ],

modules/admin/routes.yaml

@@ -14,5 +14,5 @@ admin-fed:
     path:       /federation
     defaults:   { _controller: 'SimpleSAML\Module\admin\FederationController::main' }
 admin-fed-converter:
-    path:       /metadata-converter
+    path:       /federation/metadata-converter
     defaults:   { _controller: 'SimpleSAML\Module\admin\FederationController::metadataConverter' }