[ux] have a cleaner registration page

[rhwy]

Just after you provide your mail to register, you have the "check your mailbox" page:

without changing anything in the design, just having a white text will make things more readable

[ndeloof]

indeed ...

feel free to contribute : https://github.com/cfpio/auth/blob/master/src/main/resources/templates/emailSent.vm