[autometrics 1.0 compliance] add repo url and provider

[mellowagain]

fixes AM-78

Checklist

• Changelog updated

[gagbo]

I think the changelog (the whole Unreleased section) will need to be rewritten to match the keep a changelog spec (with the Added, Changed etc. subsections), but it can happen later when we cut the release

[hatchan]

I think the changelog (the whole Unreleased section) will need to be rewritten to match the keep a changelog spec (with the Added, Changed etc. subsections), but it can happen later when we cut the release

TBH I think it is fine that we do not add all the groups it just adds extra work determining in which bucket we need to put it. The only important thing that we do need to highlight (possibly on top of the version) is breaking changes.