Update Tasks landing page. (#2697)

_data/tasks.yml

@@ -54,8 +54,3 @@ toc:
   - docs/tasks/manage-stateful-set/deleting-a-statefulset.md
   - docs/tasks/manage-stateful-set/debugging-a-statefulset.md
   - docs/tasks/manage-stateful-set/delete-pods.md
-
-- title: Troubleshooting
-  section:
-  - docs/tasks/troubleshoot/debug-init-containers.md
-  - docs/tasks/administer-cluster/access-control-identity-management/

docs/tasks/index.md

@@ -37,9 +37,12 @@ single thing, typically by giving a short sequence of steps.
 * [Using Port Forwarding to Access Applications in a Cluster](/docs/tasks/access-application-cluster/port-forward-access-application-cluster/)
 * [Providing Load-Balanced Access to an Application in a Cluster](/docs/tasks/access-application-cluster/load-balance-access-application-cluster/)
 
-#### Debugging Applications in a Cluster
+#### Monitoring, Logging, and Debugging
 
 * [Determining the Reason for Pod Failure](/docs/tasks/debug-application-cluster/determine-reason-pod-failure/)
+* [Debugging Init Containers](/docs/tasks/debug-application-cluster/debug-init-containers/)
+* [Logging Using Stackdriver](/docs/tasks/debug-application-cluster/logging-stackdriver/)
+* [Logging Using ElasticSearch and Kibana](/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana/)
 
 #### Accessing the Kubernetes API
 
@@ -60,10 +63,6 @@ single thing, typically by giving a short sequence of steps.
 * [Debugging a StatefulSet](/docs/tasks/manage-stateful-set/debugging-a-statefulset/)
 * [Force Deleting StatefulSet Pods](/docs/tasks/manage-stateful-set/delete-pods/)
 
-#### Troubleshooting
-
-* [Debugging Init Containers](/docs/tasks/troubleshoot/debug-init-containers/)
-
 ### What's next
 
 If you would like to write a task page, see