doc: lint markdown files

Only way to have a unified markdown syntax is to enforce the wanted
syntax by linting the files. Don't rely on the many markdown syntaxes,
be consistent.

salt/ssh/README.md

@@ -4,9 +4,9 @@ SSH remote login client in Qubes OS.
 
 ## Table of Contents
 
-* [Description](#description)
-* [Installation](#installation)
-* [Usage](#usage)
+*   [Description](#description)
+*   [Installation](#installation)
+*   [Usage](#usage)
 
 ## Description
 
@@ -18,20 +18,24 @@ in as a one time connection or to an untrusted host use a DispVM based on
 
 ## Installation
 
-- Top:
+*   Top:
+
 ```sh
 sudo qubesctl top.enable ssh
 sudo qubesctl --targets=tpl-ssh,dvm-ssh,ssh state.apply
 sudo qubesctl top.disable ssh
 ```
 
-- State:
+*   State:
+
 <!-- pkg:begin:post-install -->
+
 ```sh
 sudo qubesctl state.apply ssh.create
 sudo qubesctl --skip-dom0 --targets=tpl-ssh state.apply ssh.install
 sudo qubesctl --skip-dom0 --targets=dvm-ssh,ssh state.apply ssh.configure
 ```
+
 <!-- pkg:end:post-install -->
 
 ## Usage
@@ -42,7 +46,7 @@ preserving the SSH configuration client side.
 
 The client qube can enhanced by being:
 
-- sys-ssh-agent's client and not storing the SSH keys on the client; or
-- sys-git's client and fetching from qubes and push to remote servers.
+*   sys-ssh-agent's client and not storing the SSH keys on the client; or
+*   sys-git's client and fetching from qubes and push to remote servers.
 
 The server requires the OpenSSH server to be installed.