Avail JS bundles in the package itself.

[rohanjaswal2507]

Right now, I use a simple HTTP Server to serve various JS bundles of biojs components required by the widgets.
https://github.com/rohanjaswal2507/biojsIPython/blob/master/biojs/static/biojs/msa_widget.js#L4
So, in the final release, all these bundles should be available in the source code itself.