In Profile Page, if no vizzes, show a message.

This should apply to all 3 sections:

Public "You do not have any public vizzes yet. To create one, fork an existing viz."
Private "You do not have any private vizzes yet. To create one, ${plan=basic?"switch the privacy setting on one of your existing vizzes to 'private'.":"you must upgrade your account."}
Shared with me "You have not yet been added as a collaborator to any vizzes. Once you are, they will be listed here".

vizhub-core / vizhub-feedback