v0.2.1

What's Changed

• add cool badges for hex.pm and LICENSE by @takasehideki in #8
• Add Dependabot to detect library update by @takasehideki in #9
• feat: automatically publish to Hex.pm from release tag by @takasehideki in #10
• build(deps-dev): bump ex_doc from 0.30.9 to 0.31.1 by @dependabot in #11

Full Changelog: v0.2.0...v0.2.1