README.Ko

<!--info-header-start--><h1>Capitalize </h1><blockquote><p>by Anthony Fu <a href="https://github.com/antfu" target="_blank">@antfu</a></p></blockquote><p><a href="https://tsch.js.org/110/play/ko" target="_blank"></a> &nbsp;&nbsp;&nbsp;<a href="./README.md" target="_blank"></a> <a href="./README.zh-CN.md" target="_blank"></a> <a href="./README.ja.md" target="_blank"></a> </p><!--info-header-end-->

문자열의 첫 글자만 대문자로 바꾸고 나머지는 그대로 놔두는 Capitalize<T>를 구현하세요.

예시:

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