Remove vendor chunk from desktop app
Remove vendor chunk from desktop app

The current webpack config doesn't generate a vendor chunk anymore.
This prevents the desktop app from throwing `ERR_FILE_NOT_FOUND`.

nteract/nteract,nteract/nteract,nteract/nteract,nteract/composition,nteract/composition,nteract/nteract,nteract/nteract,nteract/composition