NOOOOO Do not text her back. You did ok by answering with a straight answer. The goal is not simply to ignore her forever. It is to be less available than you were in the M. She asks a question like that. Wait 15 minutes to an hour, and reply. Your answer was fine. Leaving it at that is perfect.
Me: 42 W: 32 Married 7 years together 8.5 S1: 7 S2:7 Bomb #1: 09-16-13 Recon #1: 11/13 A discovered 04-03-2014 W filed D 05-19-14 but never served me I filed D 12-02-2014 S 05-31-14 Divorced 5-19-16