add github link and paper link

app.py

@@ -140,7 +140,25 @@ def main():
 
     workspace_dir = get_user_workspace()
 
-    st.title("SPO | Self-Supervised Prompt Optimization 🤖")
+    st.markdown(
+    """
+    <div style="background-color: #f0f2f6; padding: 20px; border-radius: 10px; margin-bottom: 25px">
+        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px">
+            <h1 style="margin: 0;">SPO | Self-Supervised Prompt Optimization 🤖</h1>
+        </div>
+        <div style="display: flex; gap: 20px; align-items: center">
+            <a href="https://arxiv.org/pdf/2502.06855" target="_blank" style="text-decoration: none;">
+                <img src="https://img.shields.io/badge/Paper-PDF-red.svg" alt="Paper">
+            </a>
+            <a href="https://github.com/geekan/MetaGPT/blob/main/examples/spo/README.md" target="_blank" style="text-decoration: none;">
+                <img src="https://img.shields.io/badge/GitHub-Repository-blue.svg" alt="GitHub">
+            </a>
+            <span style="color: #666;">A framework for self-supervised prompt optimization</span>
+        </div>
+    </div>
+    """,
+    unsafe_allow_html=True
+    )
 
     # Sidebar for configurations
     with st.sidebar: