Add timestamps to simulation return

src/libs/routes/simulation.js

@@ -71,7 +71,7 @@ simulationApp.put('/pqr', passport.authenticate('bearer', { session: false }), (
 
 simulationApp.get('/', passport.authenticate('bearer', { session: false }), (req, res) => {
     let user = req.user.toObject();
-    let query = Simulation.find({userId: user._id}).select('userId name');
+    let query = Simulation.find({userId: user._id}).select('userId name createdAt updatedAt');
     query.exec((err, simulations) => {
         if(err) {
             log.error(err);