フッターに関連サイトへのリンクを追加した#382

shikakun merged 2 commits intofreee:developfreee/a11y-guidelines:developfrom

shikakun:feature/add-related-site-links-to-footershikakun/a11y-guidelines:feature/add-related-site-links-to-footerCopy head branch name to clipboard