Merge pull request #25 from sshaplygin/ref

ref: project

Merge pull request #24 from sshaplygin/update-go

Update go

Merge pull request #18 from sshaplygin/sshaplygin-patch-2

Update README.md

Merge pull request #12 from sshaplygin/kpp-code

add: kpp code

Merge pull request #10 from sshaplygin/ref-bik

ref BIK package

Merge pull request #7 from sshaplygin/ref-struct

ref project struct