Update deploy-mkdocs.md

Author: MichaelCurrin

recipes/ci-cd/github-actions/workflows/mkdocs/deploy-mkdocs.md

@@ -1,11 +1,14 @@
 # Deploy MkDocs action
 
-- [deploy-mkdocs](https://github.com/marketplace/actions/deploy-mkdocs) action.
+{% raw %}
+
+Marketplace:
 
-That action will install MkDocs and the Material theme and deploy to GH Pages for you. You don't need to specify or install any requirements.
+- [deploy-mkdocs](https://github.com/marketplace/actions/deploy-mkdocs) action.
 
-**Warning** - on the release of tag `1.15`, this action only deploys a configured `material` theme and fails on `mkdocs` or `readthedocs` as theme choices.
+This action will install MkDocs and the Material theme and deploy to GH Pages for you. You don't need to specify or install any requirements.
 
+**Warning:** on the release of tag `1.15`, this action only deploys a configured `material` theme and fails on `mkdocs` or `readthedocs` as theme choices.
 
 See the shell steps in [action.sh](https://github.com/mhausenblas/mkdocs-deploy-gh-pages/blob/master/action.sh) script.
 
@@ -46,3 +49,6 @@ The `env` section also allows:
 ```yaml
 CUSTOM_DOMAIN: optionaldomain.com
 ```
+
+{% endraw %}
+