[added] creation of material-motion.bundle.js to yarn run build

Authored by appsforartists on Dec 12 2018, 10:47 PM.

Description

[added] creation of material-motion.bundle.js to yarn run build

Reviewers: O2 Material Motion, O3 Material JavaScript platform reviewers, Material Motion

Tags: Material Motion

Differential Revision: http://codereview.cc/D3506