remove broker ip from being displayed

key_request.py

@@ -119,11 +119,7 @@ def show():
     if "previous_selected_value" not in st.session_state:
         st.session_state.previous_selected_value = microscopes[1]
 
-    st.write("Keys will last 30 minutes before being overridable")
-    st.write("Broker IP:")
-    st.code(HIVEMQ_BROKER)
-    st.write("Broker port:")
-    st.code(brokerport)
+    st.write(f"Keys will last {900/60} minutes before being overridable")
     st.write("Usernames:")
     st.code(
         """