Add missing doc

op_guide/secrets/README.md

@@ -76,6 +76,14 @@ pkg install password-store # FreeBSD
 
 *Go to [passwordstore.org](https://www.passwordstore.org/) for more information about pass*.
 
+Download the repository:
+
+```
+mkdir -p ~/.password-store
+cd ~/.password-store
+git clone https://git.example.com/org/repo.git deuxfleurs
+```
+
 And then check that everything work:
 
 ```bash