fix new url capability

changelog/unreleased/enhancement-add-new-file-capability.md

@@ -4,5 +4,6 @@ We've added the new file capability of the app provider to the ocs capabilities,
 clients can discover this url analogous to the app list and file open urls.
 
 https://github.com/owncloud/ocis/pull/2884
+https://github.com/owncloud/ocis/pull/2907
 https://github.com/cs3org/reva/pull/2379
 https://github.com/owncloud/web/pull/5890#issuecomment-993905242

storage/pkg/command/frontend.go

@@ -71,6 +71,7 @@ func Frontend(cfg *config.Config) *cli.Command {
 					"version":  "1.0.0",
 					"apps_url": cfg.Reva.AppProvider.AppsURL,
 					"open_url": cfg.Reva.AppProvider.OpenURL,
+					"new_url":  cfg.Reva.AppProvider.NewURL,
 				},
 			}