chore(build): Support Windows
chore(build): Support Windows

Use node packages to handle making directories, deleting files, and setting environment variables so
the npm scripts will operate correctly on Windows.
pgbross/material-components-web,pgbross/material-components-web,anton-kachurin/material-components-web,material-components/material-components-web,sbrieuc/material-design-lite,iamrudra/material-design-lite,anton-kachurin/material-components-web,Yizhachok/material-components-web,iamrudra/material-design-lite,material-components/material-components-web,Yizhachok/material-components-web,material-components/material-components-web,sbrieuc/material-design-lite