* change header for platform per TOC guidance
* Update content/en/docs/setup/platform-setup/azure/index.md
Co-authored-by: Eric Van Norman <ericvn@us.ibm.com>
* Change to Istio 1.9
Co-authored-by: Eric Van Norman <ericvn@us.ibm.com>
* Add warnings to platform setup for infrastructure not recently tested
* Docker has been tested; remove banner
* Use a boilerplate
* Add date back to oci
* Update content/en/boilerplates/untested-platform.md
Co-authored-by: Eric Van Norman <ericvn@us.ibm.com>
Co-authored-by: Eric Van Norman <ericvn@us.ibm.com>