Update dataset_metadata.yaml for broken site reports (#4630)

sql/moz-fx-data-shared-prod/org_mozilla_broken_site_report/dataset_metadata.yaml

@@ -2,7 +2,7 @@ friendly_name: Broken site reports
 description: |-
   Data related to user reports about broken sites
 dataset_base_acl: view
-user_facing: false
+user_facing: true
 labels: {}
 default_table_workgroup_access:
 - role: roles/bigquery.dataViewer