ykws

<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__9ea45c0f27305" src="https://embed.zenn.studio/card#zenn-embedded__9ea45c0f27305" data-content="https%3A%2F%2Fdocs.github.com%2Fen%2Faccount-and-profile%2Fsetting-up-and-managing-your-personal-account-on-github%2Fmanaging-email-preferences%2Fsetting-your-commit-email-address" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://docs.github.com/en/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-email-preferences/setting-your-commit-email-address" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://docs.github.com/en/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-email-preferences/setting-your-commit-email-address</a></p>


<p>未設定だと GitHub のデフォルトの乱数が設定されてしまう</p>
