Docs: Fix hidden-partition-animation not showing (#9686)

Author: munabedan

site/docs/assets/lottie/hidden-partitioning-animation.json

@@ -216,7 +216,7 @@ <h2 class="section-heading">Hidden Partitioning</h2>
           </div>
           <div class="col-lg-5 col-lg col-sm-12">
             <script src="https://unpkg.com/@lottiefiles/lottie-player@latest/dist/lottie-player.js"></script>
-            <lottie-player src="https://iceberg.apache.org/lottie/hidden-partitioning-animation.json"
+            <lottie-player src="assets/lottie/hidden-partitioning-animation.json"
               background="transparent"
               speed="0.5"
               style="width: 430px; height: 400px"