update readme

Author: dlmyb

airprobe/README.md

@@ -1,8 +1,7 @@
-# flutter_blue_example
+# Airprobe
 
-Demonstrates how to use the flutter_blue plugin.
+Airprobe is my senior project, which is final project for ECE497(Undergraduate senior design course) in UIC. It's a multimeter wirelessly transmit data through Bluetooth to mobile devices.
+
+This repo contains the source code for Airprobe, which is built on Flutter. And we adopt other third party flutter plugins, [Chart](https://github.com/google/charts), [flutter_blue](https://github.com/pauldemarco/flutter_blue).
 
-## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).