Update app.py

app.py

@@ -101,7 +101,7 @@ def export_conversation_to_pdf(conversation_history):
 
 # --------- Main App ---------
 def main():
-    st.set_page_config(page_title="Gemini 2.0 Flash Chat Q&A", layout="wide")
+    st.set_page_config(page_title="Gemini 2.5 Flash Chat Q&A", layout="wide")
     st.title("\U0001F4C4 Team 18 Prototype with Document Support and Internet Search")
 
     if "conversation" not in st.session_state:
@@ -211,7 +211,7 @@ def main():
                             content_blocks.append({"text": f"Question: {user_input}"})
 
                             response = client.models.generate_content(
-                                model="gemini-2.0-flash",
+                                model="gemini-2.5-flash",
                                 contents=content_blocks,
                                 config={"tools": [{"google_search": {}}]}
                             )