update

Author: Reputeless

docs/cppmap_styles.css

@@ -32,7 +32,8 @@ C++17, C++20, C++23, C++26 に関する情報を調査・提供します。
 [GitHub Sponsors ページ](https://github.com/sponsors/Reputeless) からスポンサーに登録して、「C++ の歩き方」の執筆とメンテナンスを応援してください！
 
 |Sponsor tier| |
-|--|--|
-|🌳 Gold Sponsor |<ul><li>[TOMOAKI12345](https://github.com/TOMOAKI12345)</li><li>[CubeSoft, Inc.](https://www.cube-soft.jp/)</li></ul>|
-|🌴 Silver Sponsor |[sknjpn](https://twitter.com/sknjpn), [MEATANDMEAT](https://github.com/MEATANDMEAT)|
-|🌷 Bronze Sponsor |アゲハマ, anonymous 😀, minachun, Fuyutsubaki, anonymous 😊, anonymous 🐝, anonymous 🐠, 野菜ジュース, MawkishWaffle, jacking75, Chris Ohk, IZUNA, qppon, k-sunako, ysaito, totono, おおやま, tumf, anonymous 🍵  |
+|:--:|--|
+|🏞️Platinum | <a href="https://github.com/Kyle873" target="_blank"><figure><img src="https://avatars.githubusercontent.com/u/1127511?v=4" width="120" alt="Kyle873"><figcaption>Kyle873</figcaption></figure></a> |
+|🌳Gold |<ul><li>[TOMOAKI12345](https://github.com/TOMOAKI12345)</li><li>[CubeSoft, Inc.](https://www.cube-soft.jp/)</li></ul>|
+|🌴Silver |[sknjpn](https://twitter.com/sknjpn), [MEATANDMEAT](https://github.com/MEATANDMEAT)|
+|🌷Bronze |アゲハマ, anonymous 😀, minachun, Fuyutsubaki, anonymous 😊, anonymous 🐝, anonymous 🐠, 野菜ジュース, MawkishWaffle, jacking75, Chris Ohk, IZUNA, qppon, k-sunako, ysaito, totono, おおやま, tumf, anonymous 🍵  |