Revert "remove yarn.locak"
Revert "remove yarn.locak"

This reverts commit 3b4f2d04d426a6cedb92fdfee4d2be804a147a71.

electron/electron.atom.io,dahmian/dahmian.github.io,dahmian/dahmian.github.io,dahmian/dahmian.github.io,electron/electron.atom.io,electron/electron.atom.io