Update app.py

app.py

@@ -33,7 +33,7 @@ with st.sidebar:
         tavily_key = os.getenv("TAVILY_API_KEY")
         
     with st.expander("📧 Email Settings (SMTP)", expanded=True):
-        sender_email = st.text_input("Your Gmail Address", value="ahmadsanafarooq@gmail.com")
+        sender_email = st.text_input("Your Gmail Address", value="")
         app_password = st.text_input("App Password", type="password")
 
     thread_id = st.text_input("Session ID", value="global_user_1")