Fix linting issues
./en/docs/setup/platform-setup/gardener/index.md:15: MD009 Trailing spaces
./en/docs/setup/platform-setup/gardener/index.md:72: MD009 Trailing spaces
Fix linter identified typos
19 | ternatively, [23 Technologies GmbH](https://23technologies.cloud
19 | managed Gardener service that conviniently works with all supported clou
19 | and comes with a free trial: [Okeanos](https://okeanos.dev/). Simil
19 | ACKIT](https://stackit.de/), [B'Nerd](https://bnerd.com/), [MetalS
19 | B'Nerd](https://bnerd.com/), [MetalStack](https://metalstack.cloud/),
21 | log/2018/05/17/gardener/) on [kubernetes.io](https://kubernetes.io/blog).
resolve with recommendations from istio team
incorporate feedback from @ericvn and cleanup
* 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>