[fix] [landing] fix stars showing in assets
Summary:
before:
after:
stars no longer come though assets on page, per figma design
https://linear.app/comm/issue/ENG-321/fix-stars-rendering-in-front-of-image-and-text-assets
Test Plan: load page, make sure z-index is correct
Reviewers: atul, ashoat
Reviewed By: atul, ashoat
Subscribers: ashoat, palys-swm, Adrian, atul, karol-bisztyga, boristopalov
Differential Revision: https://phabricator.ashoat.com/D2653