Update app.py

app.py

@@ -128,7 +128,7 @@ if __name__ == "__main__":
     )
     st.header("📖 Patent Chat: Google Patents Chat Demo")
 
-    patent_link = st.text_input("Enter Google Patent Link:", key="PATENT_LINK")
+    patent_link = st.text_input("Enter Google Patent Link:", "https://patents.google.com/patent/US8676427B1/en")
 
     if not patent_link:
         st.warning("Please enter a Google patent link to proceed.")