Onboarding - mobile views

[jmgasper]

@suppermancool - The mobile views have been added to the Figma and can be applied to the individual screens in the onboarding flow:

https://www.figma.com/file/cqfqcGos3CXJCDjMVmmbwf/Onboarding---UI-Design?type=design&node-id=223-24210&mode=design&t=EJpnmKsXibvcPOIA-0

[suppermancool]

@jmgasper done in #735