Update description for MQTT.js

Author: AezanPathan

_fossfund/27-mqttjs.md

@@ -3,7 +3,7 @@ title: MQTT.js
 logo: mqttjs.png
 projectUrl: https://github.com/mqttjs/MQTT.js
 linkText: "https://github.com/mqttjs/MQTT.js"
-description: "The LLVM Project is a collection of modular and reusable compiler and toolchain technologies."
+description: "The MQTT client for Node.js and the browser."
 awarded: true
 fund: "FOSS Fund #27"
 ---