updated docs to use query array examples instead of string
updated docs to use query array examples instead of string

iamneal/protoc-gen-persist,tcncloud/protoc-gen-persist,tcncloud/protoc-gen-persist,namtzigla/protoc-gen-persist,iamneal/protoc-gen-persist,iamneal/protoc-gen-persist,tcncloud/protoc-gen-persist