Add Registration Form for Transcend 2.0 Virtual Event - UX design

Description

We need to implement a registration form for the Transcend 2.0 virtual event scheduled for June 10th on the What's New v2 page. This will be a phased rollout with two distinct stages.

Requirements

Phase 1 - Newsletter Signup (April 21st - in prog)

Figma: Newsletter sign up design

• Launch the "What's New" page with a lightweight email intake
• Form should collect signups for the newsletter leading up to Transcend Virtual
• Focus on building anticipation and gathering interested users

Phase 2 - Event Registration (April 28th)

Figma: Full registration form design - Coming soon

• Convert the email intake form into a full registration form for the Transcend Virtual event
• Form should handle full registration for the Transcend Virtual experience
• Replace the lightweight newsletter form with comprehensive event registration

Form fields

From issue thread - https://gitlab.com/gitlab-com/marketing/marketing-operations/-/work_items/11620#note_3258128525

Timeline

• April 21st: Newsletter signup form goes live
• April 28th: Convert to full event registration form
• June 10th: Transcend 2.0 virtual event date

Acceptance Criteria

• Registration form conversion is ready for April 28th
• Forms are properly integrated with the bumper

DCI

• DRI: @Tinaliseng
• Consulted: @s.le @CamiloVelezGordon @Aklatzkin @jennyt
• Informed: @fqureshi @de_fraz