Create an example interface & implementation wrappers. Existing example interface: https://github.com/polywrap/monorepo/tree/prealpha/packages/core-interfaces/uri-resolver Existing example implementation: https://github.com/polywrap/monorepo/blob/796bc0621cb1bec71e1b3788e4dca9d86476726f/packages/js/plugins/ens/schema.graphql#L1-L13