Merge branch 'selhorn-landing-GS-update' into 'main'

Updated Get start link to new GS page

See merge request !5356



Merged-by: Ryan Lehmann <rlehmann@gitlab.com>
Approved-by: Ryan Lehmann <rlehmann@gitlab.com>
Co-authored-by: Suzanne Selhorn <sselhorn@gitlab.com>