Convert given string to snake-case. (Original Code) by @elwinar
go get github.com/azer/snakecase
import (
"github.com/azer/snakecase"
)
snakecase.SnakeCase("APIResponse")
// => api_response
snakecase.SnakeCase("Hello World")
// => hello_world
snakecase.SnakeCase("CreateDB")
// => create_db