fixed import order

Author: 256dpi

README.md

@@ -34,9 +34,9 @@ Other shields and boards should also work if they provide a [Client](https://www
 The following example uses an Arduino MKR1000 to connect to shiftr.io. You can check on your device after a successful connection here: https://shiftr.io/try.
 
 ```c++
-#include <MQTT.h>
 #include <SPI.h>
 #include <WiFi101.h>
+#include <MQTT.h>
 
 const char ssid[] = "ssid";
 const char pass[] = "pass";