清除失效链接

hh0592821 · hh0592821 · commit 153aae4daeb5 · 2025-09-30T09:53:58.000+08:00
diff --git a/docs/rules/academic/opencontest-standard.md b/docs/rules/academic/opencontest-standard.md
@@ -108,7 +108,3 @@ sidebar_label: 公开赛规范
 ### 惩罚公告
 
 见 [https://www.luogu.com.cn/discuss/174936](https://www.luogu.com.cn/discuss/174936)。
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-## 原帖存档
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-[https://www.luogu.com.cn/paste/birjyc4p](https://www.luogu.com.cn/paste/birjyc4p)
