docs: Add mdsh directive

a-kenji · a-kenji · commit c102ff8496a7 · 2025-07-24T19:16:48.000+02:00
Add `mdsh` directive to the cli documentation, to make it easier to keep
in sync.

How to run:
```
nix run n#mdsh -- --inputs ./docs/cli.md
```
diff --git a/docs/cli.md b/docs/cli.md
@@ -1,5 +1,7 @@
 # CLI
 
+<!-- `$ nix run . -- --help` -->
+
 ```
 Usage: nixos-anywhere [options] [<ssh-host>]
 

-Original file line number
+Diff line change
@@ @@ -1,5 +1,7 @@ @@
 # CLI
 +<!-- `$ nix run . -- --help` -->
++
 ```
 Usage: nixos-anywhere [options] [<ssh-host>]