docs: Link to CLI docs on reference page

Author: adombeck

docs/reference/cli/index.md

@@ -0,0 +1,35 @@
+# authctl reference
+
+The `authctl` command line tool is used to manage authd users and groups.
+
+Available commands:
+
+```{toctree}
+:titlesonly:
+:hidden:
+authctl
+```
+
+```{toctree}
+:titlesonly:
+:hidden:
+authctl_user
+```
+
+```{toctree}
+:titlesonly:
+authctl_user_lock
+authctl_user_unlock
+authctl_user_set-uid
+```
+
+```{toctree}
+:titlesonly:
+:hidden:
+authctl_group
+```
+
+```{toctree}
+:titlesonly:
+authctl_group_set-gid
+```

docs/reference/index.md

@@ -46,3 +46,15 @@ The documentation includes snippets to get you started.
 Deploying and configuring authd with Landscape <landscape-deploy>
 Deploying and configuring authd with cloud-init <cloud-init-deploy>
 ```
+
+## Command line tool (authctl)
+
+The `authctl` command line tool is used to manage authd users and groups.
+
+Available commands:
+
+```{toctree}
+:titlesonly:
+
+Command line tool (authctl) <cli/index>
+```