Example Api to create a books
$ go get github.com/gorilla/mux
$ go build main.go
$ ./main
- Get all books -> http://localhost:3000/book
- Get info a one book -> http://localhost:3000/book/{:id}
- Create a new book -> http://localhost:3000/book/{:id}
- Delete a book -> http://localhost:3000/book/{:id}