Add Sigrid's review to all README versions (#238)

Co-authored-by: sisyphus-dev-ai <sisyphus-dev-ai@users.noreply.github.com>

README.ja.md

@@ -56,6 +56,8 @@
 
 > "Oh My Opencodeは頂点に立っています、敵はいません" — [RyanOnThePath](https://x.com/RyanOnThePath/status/2001438321252118548)
 
+> "シジフォスという名前自体が美しいじゃないですか?" — Sigrid ([@sigridjin_eth](https://x.com/sigridjin_eth))
+
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 ## 目次

README.ko.md

@@ -53,6 +53,8 @@
 
 > "Oh My Opencode는 독보적입니다, 경쟁자가 없습니다" — [RyanOnThePath](https://x.com/RyanOnThePath/status/2001438321252118548)
 
+> "시지푸스 이름 자체가 이쁘잖아요?" — Sigrid ([@sigridjin_eth](https://x.com/sigridjin_eth))
+
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 ## 목차

README.md

@@ -61,6 +61,8 @@ No stupid token consumption massive subagents here. No bloat tools here.
 
 > "Oh My Opencode is king of the hill and has no contenders" — [RyanOnThePath](https://x.com/RyanOnThePath/status/2001438321252118548)
 
+> "Isn't the name Sisyphus itself beautiful?" — Sigrid ([@sigridjin_eth](https://x.com/sigridjin_eth))
+
 ---
 
 ## Contents

README.zh-cn.md

@@ -58,6 +58,8 @@
 
 > "Oh My Opencode 独孤求败，没有对手" — [RyanOnThePath](https://x.com/RyanOnThePath/status/2001438321252118548)
 
+> "西西弗斯这个名字本身不就很美吗?" — Sigrid ([@sigridjin_eth](https://x.com/sigridjin_eth))
+
 ---
 
 ## 目录