Update app.py

app.py

@@ -277,8 +277,9 @@ footer {
 """
 
 acknowledgment_md = """
+## Acknowledgment
 <div class="image-container">
-    <p> <strong>Acknowledgment: </strong> We thank <a href="https://www.kaggle.com/" target="_blank">Kaggle</a>, <a href="https://mbzuai.ac.ae/" target="_blank">MBZUAI</a>, <a href="https://www.anyscale.com/" target="_blank">AnyScale</a>, and <a href="https://huggingface.co/" target="_blank">HuggingFace</a> for their sponsorship. </p>
+    <p> We thank <a href="https://www.kaggle.com/" target="_blank">Kaggle</a>, <a href="https://mbzuai.ac.ae/" target="_blank">MBZUAI</a>, <a href="https://www.anyscale.com/" target="_blank">AnyScale</a>, and <a href="https://huggingface.co/" target="_blank">HuggingFace</a> for their sponsorship. </p>
     <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Kaggle_logo.png/400px-Kaggle_logo.png" alt="Image 1">
     <img src="https://mma.prnewswire.com/media/1227419/MBZUAI_Logo.jpg?p=facebookg" alt="Image 2">
     <img src="https://docs.anyscale.com/site-assets/logo.png" alt="Image 3">