[Docs] Update rank link (#911)

README.md

@@ -79,7 +79,7 @@ OpenCompass is a one-stop platform for large model evaluation, aiming to provide
 
 ## 📊 Leaderboard
 
-We provide [OpenCompass Leaderboard](https://opencompass.org.cn/rank) for the community to rank all public models and API models. If you would like to join the evaluation, please provide the model repository URL or a standard API interface to the email address `opencompass@pjlab.org.cn`.
+We provide [OpenCompass Leaderboard](https://rank.opencompass.org.cn/home) for the community to rank all public models and API models. If you would like to join the evaluation, please provide the model repository URL or a standard API interface to the email address `opencompass@pjlab.org.cn`.
 
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README_zh-CN.md

@@ -81,7 +81,7 @@ OpenCompass 是面向大模型评测的一站式平台。其主要特点如下
 
 ## 📊 性能榜单
 
-我们将陆续提供开源模型和API模型的具体性能榜单，请见 [OpenCompass Leaderboard](https://opencompass.org.cn/rank) 。如需加入评测，请提供模型仓库地址或标准的 API 接口至邮箱  `opencompass@pjlab.org.cn`.
+我们将陆续提供开源模型和 API 模型的具体性能榜单，请见 [OpenCompass Leaderboard](https://rank.opencompass.org.cn/home) 。如需加入评测，请提供模型仓库地址或标准的 API 接口至邮箱  `opencompass@pjlab.org.cn`.
 
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