v3.0.0

What's Changed

⚠️ BREAKING

• take into account whether the author only has opened issues and PRs by @plbstl in #10

Other Changes

• update plbstl/first-contribution version in readme by @plbstl in #7
• improve tests by @plbstl in #11
• add usage notes in readme by @plbstl in #12
• allow the issue or pull request author to be referenced in the msg inputs by @plbstl in #14

Full Changelog: v2...v3.0.0