docs: generate markdown

Keep frontmatter for docker, dockerd and index markdown files.
Also needs to move cli.md > docker.md before generation and
then move it back because cli.md is needed for yaml generation on docs
website: https://github.com/docker/cli/pull/3924#discussion_r1059986605

Signed-off-by: Kevin Alvarez <crazy-max@users.noreply.github.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

docs/reference/commandline/pull.md

@@ -1,25 +1,23 @@
----
-title: "pull"
-description: "The pull command description and usage"
-keywords: "pull, image, hub, docker"
----
-
 # pull
 
-```markdown
-Usage:  docker pull [OPTIONS] NAME[:TAG|@DIGEST]
-
+<!---MARKER_GEN_START-->
 Download an image from a registry
 
-Aliases:
-  docker image pull, docker pull
+### Aliases
 
-Options:
-  -a, --all-tags                Download all tagged images in the repository
-      --disable-content-trust   Skip image verification (default true)
-      --help                    Print usage
-  -q, --quiet                   Suppress verbose output
-```
+`docker image pull`, `docker pull`
+
+### Options
+
+| Name                                         | Type     | Default | Description                                      |
+|:---------------------------------------------|:---------|:--------|:-------------------------------------------------|
+| [`-a`](#all-tags), [`--all-tags`](#all-tags) |          |         | Download all tagged images in the repository     |
+| `--disable-content-trust`                    |          |         | Skip image verification                          |
+| `--platform`                                 | `string` |         | Set platform if server is multi-platform capable |
+| `-q`, `--quiet`                              |          |         | Suppress verbose output                          |
+
+
+<!---MARKER_GEN_END-->
 
 ## Description