fix links (#1769)

mkdocs.yml

@@ -469,9 +469,9 @@ nav:
       - Query NebulaGraph metrics: 6.monitor-and-metrics/1.query-performance-metrics.md
       - RocksDB Statistics: 6.monitor-and-metrics/2.rocksdb-statistics.md
 #ent
-      - Black-box monitoring:
-        - What is black-box monitoring: 6.monitor-and-metrics/3.bbox/3.1.bbox.md
-        - Black-box monitoring tool: 6.monitor-and-metrics/3.bbox/3.2.bbox-reviewer.md
+#ent      - Black-box monitoring:
+#ent        - What is black-box monitoring: 6.monitor-and-metrics/3.bbox/3.1.bbox.md
+#ent        - Black-box monitoring tool: 6.monitor-and-metrics/3.bbox/3.2.bbox-reviewer.md
 
   - Data security:
       - Authentication and authorization:
@@ -580,7 +580,8 @@ nav:
 #          - Job management: nebula-dashboard-ent/4.cluster-operator/cluster-information/job-management.md
         - Operation: 
           - Node: nebula-dashboard-ent/4.cluster-operator/operator/node.md
-          - Scale: nebula-dashboard-ent/4.cluster-operator/operator/scale.md
+#ent
+#ent          - Scale: nebula-dashboard-ent/4.cluster-operator/operator/scale.md
           - Service: nebula-dashboard-ent/4.cluster-operator/operator/service.md
           - Update config: nebula-dashboard-ent/4.cluster-operator/operator/update-config.md
           - Member management: nebula-dashboard-ent/4.cluster-operator/operator/member-management.md