Update home.dart

fast_med_flutter/lib/routes/home.dart

               minWidth: 300.0,
               height: 100.0,
               onPressed: (){
+                Navigator.pushNamed(context, '/calendario');
+              },
+              child: Text('Calendario',
+                style: TextStyle(fontSize: 36),
+              ),
+              color: Colors.purple,
+
+            ),
+            new FlatButton(
+              minWidth: 300.0,
+              height: 100.0,
+              onPressed: (){
                 Navigator.pushNamed(context, '/register');
               },
               child: Text('register',