Move Guide topics: Logging (#2687)

_data/concepts.yml

@@ -33,6 +33,10 @@ toc:
     section:
     - docs/concepts/workloads/pods/pod-lifecycle.md
 
+- title: Clusters
+  section:
+  - docs/concepts/clusters/logging.md
+
 - title: Configuration
   section:
   - docs/concepts/configuration/container-command-args.md

_data/tasks.yml

@@ -29,9 +29,12 @@ toc:
   - docs/tasks/access-application-cluster/port-forward-access-application-cluster.md
   - docs/tasks/access-application-cluster/load-balance-access-application-cluster.md
 
-- title: Debugging Applications in a Cluster
+- title: Monitoring, Logging, and Debugging
   section:
   - docs/tasks/debug-application-cluster/determine-reason-pod-failure.md
+  - docs/tasks/debug-application-cluster/debug-init-containers.md
+  - docs/tasks/debug-application-cluster/logging-stackdriver.md
+  - docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md
 
 - title: Accessing the Kubernetes API
   section: