Describe the bug
https://covenantsql.io/blog/quickstart-zh?lang=zh is outdated
https://testnet.covenantsql.io/quickstart is outdated

no cql-utils anymore after https://github.com/CovenantSQL/CovenantSQL/releases/tag/v0.5.0

Expected behavior
english version of https://developers.covenantsql.io/docs/quickstart, which is updated