Update app.py

app.py

@@ -17,7 +17,15 @@ css = """
 title = r"""
     </br>
     <h1 align="center" style="font-size: 42px;">Character2Painting</h1>
-    <h2 align="center"> <span style="color: red;">Character</span> <--- <span style="color: black;">Zoom out⭐️⭐⭐⭐⭐Zoom in ---> </span> <span style="color: red;">Painting</span></h2>
+    <h2 align="center">
+    <span style="color: red;">Character</span> <--- 
+    <span style="color: black;">Zoom out
+        <a href="https://github.com/antarestcguo/X2Painting" target="_blank" style="text-decoration: none; color: black;">
+            <img src="https://img.shields.io/badge/Github-Repo-blue" alt="GitHub" style="vertical-align: middle; width: 20px; height: 20px;">
+        </a>
+    Zoom in</span> ---&gt; 
+    <span style="color: red;">Painting</span>
+    </h2>
     </br>
 
     </br>