[6/n] [landing] move picture into its own component

Summary: move picture to component

Test Plan: make sure picture is loading

Reviewers: atul, ashoat

Reviewed By: atul, ashoat

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

Differential Revision: https://phabricator.ashoat.com/D2556