Update app.py

app.py

@@ -238,7 +238,7 @@ def main():
     st.title("Advanced Stock Price Predictor using Prophet")
 
     st.sidebar.title("Options")
-    app_mode = st.sidebar.selectbox("Choose the app mode", ["Test Model", "Predict Stock Prices"])
+    app_mode = st.sidebar.selectbox("Choose the app mode", ["Test Model", "Predict Stock Prices", "Explore Data"])
 
     if app_mode == "Test Model":
         test_model()