[ko] Completed translation

Dear Translators

I have completed the translation into [ko] of the following document(s):

[Decentralized Identifiers (DIDs) v1.0 https://www.w3.org/TR/did-core/]
[탈중앙 식별자 Decentralized Identifiers (DIDs) v1.0
https://lukasjhan.github.io/did-core/]

[Verifiable Credentials Data Model v1.1 https://www.w3.org/TR/vc-data-model/
]
[검증가능한 크리덴셜 데이터 모델(Verifiable Credentials Data Model v1.1)
https://lukasjhan.github.io/vc-data-model/]

I confirm that, in compliance with the W3C Intellectual Property FAQ (
http://www.w3.org/copyright/intellectual-rights/#translate), I have placed
a prominent disclaimer in my translation(s) in which I disclose, (1) the
title of and link to the original English document, (2) that my document is
a translation which may contain errors, and (3) that the original English
document on the W3C website is the one that is official. (Items (2) and (3)
are in the target language.)

I confirm that the links within my translation(s) are valid and I have
endeavored to provide valid markup and CSS (validation tools are at
http://validator.w3.org/).