Convert Markdown frontmatter to YAML

Some frontmatter such as the weights, menu stuff, etc is no longer used
'draft=true' becomes 'published: false'

Signed-off-by: Misty Stanley-Jones <misty@docker.com>
Upstream-commit: 2845676cc2
Component: cli

components/cli/docs/reference/commandline/stack_deploy.md

@@ -1,13 +1,9 @@
-<!--[metadata]>
-+++
-title = "stack deploy"
-description = "The stack deploy command description and usage"
-keywords = ["stack, deploy, up"]
-advisory = "experimental"
-[menu.main]
-parent = "smn_cli"
-+++
-<![end-metadata]-->
+---
+title: "stack deploy"
+description: "The stack deploy command description and usage"
+keywords: ["stack, deploy, up"]
+advisory: "experimental"
+---
 
 # stack deploy (experimental)