Explain letsencrypt dir

sverhoeven · sverhoeven · commit bdbe9b6a5da6 · 2018-09-21T10:00:25.000+02:00
diff --git a/launcher/README.md b/launcher/README.md
@@ -29,6 +29,8 @@ Install stuff on VM with
 ansible-playbook -i inventory playbook.yml
 ```
 
+After installation a `letsencrypt/` directory has been copied to local machine with the Let's encrypt configuration and http certificate of the hub server.
+
 # Next steps
 
 * JupyterHub at https://hub.ewatercycle2-nlesc.surf-hosted.nl
