Add huggingface space

modules/html_constants.py

@@ -10,6 +10,9 @@ HEADER = """
     <a href="https://colab.research.google.com/github/jhj0517/sam2-playground/blob/master/notebooks/sam2_playground.ipynb">
         <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Colab" style="display:inline-block;">
     </a>
+    <a href="https://huggingface.co/spaces/jhj0517/sam2-playground">
+        <img src="https://img.shields.io/badge/Hugging%20Face-%F0%9F%A4%97%20Spaces-orange?logo=huggingface" alt="Colab" style="display:inline-block;">
+    </a>
 </div>
 
 """