* use kubectl consistently throughout for Istio API resource C.R.U.D operations
xref: https://github.com/istio/istio.github.io/issues/1843
* fix typo
* review comments
* remove unnecessary instructions to use `replace` instead of `create`
* fix linter in `zh` content
Update "Collecting Metrics and Logs" task with new source and destination attributes
Updated based on reviews and added tcp metrics changes too
Update Prometheus Task
Update Using-Istio-Dashboard task
Updated fluentd and servicegraph tasks.
Also update distributed tracing and using-istio-dashboards tasks based
on feedback
Add new picture for servicegraph and indent using-istio-dashboard again
Fixed Linting Errors
Updating based on review
Updating based on review
Adding destination-rule-all-mtls for tcp metrics routing too
Add explanation for Inbound Workloads and Outbound Services for Workload Dashboards
- Remove What's next sections since we now have auto-generated See also sections
- Fix a few incorrectly capitalized headers, "istio", "kubernetes", "sidecar"