Update app.py

app.py

@@ -7,6 +7,10 @@ from datetime import datetime
 st.set_page_config(page_title="Climate Clock Observatory", layout="wide")
 st.title("🌍 Real-Time Climate Clock Observatory")
 
+# Add a refresh button
+if st.button("🔁 Refresh Data"):
+    st.experimental_rerun()
+
 # Load static data from local file
 try:
     with open("climate_data.json") as f: