updated readme

Author: 256dpi

README.md

@@ -5,7 +5,7 @@
 
 This library bundles the [lwmqtt](https://github.com/256dpi/lwmqtt) MQTT 3.1.1 client and adds a thin wrapper to get an Arduino like API.
 
-Download the latest version from the [release](https://github.com/256dpi/arduino-mqtt/releases) section. Or even better use the builtin Library Manager in the Arduino IDE and search for "MQTT".
+Download the latest version from the [release](https://github.com/256dpi/arduino-mqtt/releases) section. Or even better use the builtin Library Manager in the Arduino IDE and search for "lwmqtt" or "MQTT".
 
 The library is also available on [PlatformIO](https://platformio.org/lib/show/617/MQTT). You can install it by running: `pio lib install "256dpi/MQTT"`.