Add IOpenBadgeCredentialV3 interface#12

dmitrizagidulin merged 1 commit intomaindigitalcredentials/ssi:mainfrom

11-create-an-exportable-typescript-interface-for-open-badges-v3-obv3-type-credentialsdigitalcredentials/ssi:11-create-an-exportable-typescript-interface-for-open-badges-v3-obv3-type-credentialsCopy head branch name to clipboard