update coach with fix from openstax/concept-coach#115 for enroll vs login
update coach with fix from openstax/concept-coach#115 for enroll vs login

Connexions/webview,katalysteducation/webview,Connexions/webview,katalysteducation/webview,Connexions/webview,katalysteducation/webview,Connexions/webview,katalysteducation/webview