update colab

index.html

@@ -86,7 +86,7 @@ <h1 style="font-size:24px;font-weight:bold">NeurIPS 2023</h1>
               </span>
 
               <span class="link-block">
-                <a href="https://colab.research.google.com/drive/1tUTJ3UJxbqnfvUMvYH5lxcqt0UdUjdq6?usp=sharing"
+                <a href="https://colab.research.google.com/drive/1km6MGafhAvbPOouD3oo64aUXgLlWM6L1?usp=sharing"
                    class="external-link button is-normal is-rounded is-dark">
                   <span class="icon">
                     <img src = "static/images/colab-logo.svg" alt="colab-logo"/>
@@ -546,7 +546,7 @@ <h2 class="title is-3">Temporal Correspondence</h2>
       <h3 class="title is-3">Interactive Demo: Give it a Try!</h3>
         <div class="content has-text-justified">
           We make an interative demo to demonstrate the semantic correspondence established by DIFT and you could try on your
-          own images. You could use either the provided <a href="https://colab.research.google.com/drive/1tUTJ3UJxbqnfvUMvYH5lxcqt0UdUjdq6?usp=sharing">Colab</a>
+          own images. You could use either the provided <a href="https://colab.research.google.com/drive/1km6MGafhAvbPOouD3oo64aUXgLlWM6L1?usp=sharing">Colab</a>
           or the <a href="https://github.com/Tsingularity/dift/blob/main/demo.ipynb">jupyter notebook</a> in our github repository.
           After loading two images, you could left-click on an interesting point of the source image on the left,
           then after 1 or 2 seconds, the corresponding point on the target image will be displayed as a red point on the right,