Separate Python and NPM source

[eamanu]

Hi,

There's a request for package [0] for this package. It would be great if you can consider separate the source code in two projects, one for the Python package and another for npm package. This will avoid have two source package in Debian.

[0] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1083020

Thanks!