Update leaderboard link

index.html

@@ -69,8 +69,8 @@ <h4 class="header-light regular-pad">Code</h4>
     <p style="font-size: 16px;">This <a href="https://github.com/yuweihao/reclor" target="_blank" rel="external">GitHub repository</a> serves as an example to show how to load the dataset and generate predicted results of testing set that can submitted to the leaderboard.</p>
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     <h4 class="header-light regular-pad">Leaderboard</h4> 
-    <a href="https://evalai.cloudcv.org/web/challenges/challenge-page/503/leaderboard/1347" target="_blank" rel="external"><img  class="center-block" styles="border-radius:0.4em;" width="150px" src="{{ "/assets/img/evalai-logo.png" | relative_url }}" alt="nus logo"></a>
-    <p style="font-size: 16px;">Please submit the predicted results of testing set of your model to this <a href="https://evalai.cloudcv.org/web/challenges/challenge-page/503/leaderboard/1347" target="_blank" rel="external">EvalAI leaderboard</a> for evaluation.</p>
+    <a href="https://eval.ai/web/challenges/challenge-page/503/leaderboard/1347" target="_blank" rel="external"><img  class="center-block" styles="border-radius:0.4em;" width="150px" src="{{ "/assets/img/evalai-logo.png" | relative_url }}" alt="nus logo"></a>
+    <p style="font-size: 16px;">Please submit the predicted results of testing set of your model to this <a href="https://eval.ai/web/challenges/challenge-page/503/leaderboard/1347" target="_blank" rel="external">EvalAI leaderboard</a> for evaluation.</p>
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