v0.0.2

What's Changed

• Only depends log4j-slf4j in tests by @shoothzj in #19
• Optimize git ignore not exclude gradle directory by @shoothzj in #20
• refactor: rearrange project structure by @shoothzj in #21
• fix: fix nonpersitent topic impl bug by @shoothzj in #22
• feat: add reactor module by @shoothzj in #23

Full Changelog: v0.0.1...v0.0.2