Remove a bunch of entries that shouldn't have been in the spelling dictionary
and correct content aoocrdingly.
I'm disabling the Chinese spell checking for now, since I'm not able to fix the
spelling errors that emerged there. Once this PR is in, I'll file an issue to get
those spelling errors addressed and checking reenabled.
* 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
Frank Budinsky