v0.6.0

What's Changed

• doc: update readme by @drish in #32
• feat: add rate limit error handler by @drish in #34
• Fix uninitialized constant resend error by @lanxichan in #35
• refactor: railtie -> rm unused var by @drish in #36
• chore: Bump to v0.6.0 by @drish in #37

New Contributors

• @lanxichan made their first contribution in #35

Full Changelog: v0.5.0...v0.6.0