forgot to update testing instructions

Author: Billy Clark

README.md

@@ -179,7 +179,6 @@ If configured, an alert will be shown to the user filled with the content of tha
 5. Click **hub-discovery**
 6. Click **idp4**
 7. Login as a "u2f" user: `username=`**has_u2f** `password=`**a**
-7. TODO: add remaining steps
 
 #### Multiple options
 1. Goto [http://ssp-hub.local](http://ssp-hub.local)