Revert "[landing] fix: scroll to top on footer link click"

Summary: This reverts commit 1db14d028847b2a2a6827dd5c3e2d1c139605cbb. https://phabricator.ashoat.com/D2380 reverting.

Test Plan: Messed up a rebase in a diff.

Reviewers: ashoat, atul, palys-swm

Reviewed By: ashoat

Subscribers: palys-swm, Adrian, karol-bisztyga, boristopalov

Differential Revision: https://phabricator.ashoat.com/D2401