Add SDK for Ruby
Add SDK for Ruby

coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk,coinapi/coinapi-sdk