Add repository and homepage fields into published package.json

[Den-dp]

In order to have a GitHub link to this repo on npm package page, you can add these fields into the package.json.

F.e. here is how it usually looks like in npm:

and here is how it's done: https://github.com/angular/components/blob/24c35a41b267c18fe35eb4dd08cf25b91793967e/src/material/package.json#L5-L8

[Nas3nmann]

Hi @Den-dp thanks for pointing that out. I will take care of that today and publish a bugfix release.