Add template generator to CoMPAS distrobution

[Sander3003]

As an demo user,
I would like to have template generator plug-in into CoMPAS
So I test the solution

Source:
https://github.com/ca-d/oscd-template-generator

The template generator can be seen here in action:
https://openenergytools.github.io/scl-editor/

[Sander3003]

both our now part of demo.compas.energy