New mocks https://projects.invisionapp.com/share/KWU1X9IEB2U#/screens/399136676

• Implement the new design
• Display the username
• Link "No thanks, I'll do it later" to the main activity page
• Link "Lets get setup" to the "Hashtags" profile setup
• e2e tests
• unit tests

changed milestone to %Mobile 3.15

added 1 deleted label

added scoped label

changed weight to 4

changed time estimate to 4h

added to epic &111

added scoped label

removed 1 deleted label

added scoped label

mentioned in merge request !472

marked the task Implement the new design as completed

marked the task Display the username as completed

marked the task Link "No thanks, I'll do it later" to the main activity page as completed

marked the task Link "Lets get setup" to the "Hashtags" profile setup as completed

added scoped label and automatically removed label

changed the description

@juanmsolaro new welcome screen