code.ffdn.org now use a letsencrypt certificate.

README.md

@@ -68,8 +68,6 @@ Then run:
 
     pip install -r requirements.txt
 
-You may experience problems with SSL certificates du to self-signed cert used by code.ffdn.org. You can temporarily disable certificate verification in git : `git config --global http.sslVerify false`
-
 You should now be able to run `python manage.py` (within the
 virtualenv, obviously) without error.