[ENG] Create new solutions page / Startups

Goal

We want to create a new solutions page for Startups.

Workfiles

• Figma
• Copy doc

Which page(s) are involved in this request?

• about.gitlab.com/startup

DCI

DRI, Consulted, Informed

• DRI:
• Consulted: @Tinaliseng
• Informed: @fqureshi @justin.vetter