Benjamin Carleski

I done both of the two changes you requested. I don't have time to add unit tests this morning, but if I get a chance later today I'll add some.

I started with PackageLicenseUrl, and my build failed locally telling me that the syntax wasn't valid anymore, and it needed to be switched to PackageLicenseExpression. What version of VS are...

Yes, I did start a [v9/dev branch](https://github.com/umbraco-community/umbraco-graphql/tree/v9/dev) for anyone who wants to help out. My first step was migrating the projects, and just getting things compiling. I haven't had time...