* refactor tracer, introduce worker to avoid un-blocker trace strategy
* fixed unit test and refactor dockerFile
* buffered events chan
* refactor yaml API core, initial web hook tracing implementations
* added banner
* changed license from GPL 3 to MIT
* Edit readme
* added integration test dependencies
* added rabbitMQ use case integration test
* configured rabbitMQ integration test URI
* fix typo, configured integration test pipeline