link unlink

config/routes.yaml

@@ -206,6 +206,9 @@ app_scrum_stat:
     path: /user/scrum/stat/{id}
     defaults: { _controller: App\Controller\ScrumController:stat }
 
+app_scrum_link:
+    path: /user/scrum/link/{id}
+    defaults: { _controller: App\Controller\ScrumController:link }
 
 app_scrum_info:
     path: /user/scrum/info/{id}