Automaticlly get available informations from github download links

[oxygen-dioxide]

Description of the new feature/enhancement

When creating a package, if the download link is a github release link, winget-create should autometically get all the available informations from the github repo, including License, PackageUrl, LicenseUrl, PublisherUrl, PublisherSupportUrl and Tags

Proposed technical implementation details (optional)

PackageUrl, LicenseUrl, PublisherUrl, PublisherSupportUrl can be generated from the repo link. For example, if the download link is

https://github.com/<author>/<reponame>/releases/download/<version>/<filename>

Then:

PackageUrl: https://github.com/<author>/<reponame>
LicenseUrl: https://github.com/<author>/<reponame>/LICENSE
PublisherUrl: https://github.com/<author>
PublisherSupportUrl: https://github.com/<author>/<reponame>/issues

License and Tags can be get from github repo page: