Update app.py

app.py

@@ -14,7 +14,7 @@ load_dotenv()
 st.set_page_config(page_title="Wise Chat Labs")
 
 def display_messages():
-    st.subheader("Chat")
+    st.subheader("Chat with your pdf")
     for i, (msg, is_user) in enumerate(st.session_state["messages"]):
         message(msg, is_user=is_user, key=str(i))
     st.session_state["thinking_spinner"] = st.empty()
@@ -70,7 +70,7 @@ def main():
         else:
             st.session_state["pdfquery"] = None
 
-    st.header("ChatPDF")
+    st.header("Wise Chat Labs - Your Ultimate Chatbot")
 
     st.subheader("Upload a document")
     st.file_uploader(