[issue] should have a tutorial information when user doesn't have any contact.

[sync-by-unito]

It's from Jesse's suggestion #6.

Reproduce steps:

1. press menu
2. press contact, if your account is new account, it should be a blank screen.

User story

As a capture app user, I want simple tutorial information when I don't have any contact so that I can know I could do what in contact page.

┆Issue is synchronized with this Asana task by Unito
┆Created By: Kenny Hung