* Fix pilot -> istiod for config validation docs
* Update content/en/docs/ops/common-problems/validation/index.md
Co-Authored-By: Eric Van Norman <ericvn@us.ibm.com>
* Update index.md
Co-authored-by: Eric Van Norman <ericvn@us.ibm.com>
These fix problems encountered when switching to the new Hugo which has
a completely different markdown engine. I went through diffs of the generated
HTML and made required adjustments.