Release v0.2

Version 0.2 (#2)

* bugfix: Tokenizer implementation error #1

* implement yaml-rest-test for test

* polish code

* update CI/CD, add release version of elasticsearch, test yaml-rest-test

* bugfix for init ictclas

* disable yamlRestTest for github action because of the unknown error

* bump version to 0.2

Release v0.1

add CI for release