Update ReadMe

README.md

@@ -1 +1,35 @@
-Android-QR-Scanner
+# Android - Simple QR Code Scanner
+
+[![Build Status](https://circleci.com/gh/JanKrb/Android-QR-Scanner.svg?style=svg)](https://app.circleci.com/pipelines/github/JanKrb/Android-QR-Scanner)
+
+This is a simple one activity android qr code scanner. You will get the result of the qr code scanner as a text.
+
+### Installation
+
+Download sourcecode
+
+```sh
+$ git clone https://github.com/JanKrb/Android-QR-Scanner
+$ cd Android-QR-Scanner
+```
+
+For building the app
+
+```sh
+$ ./gradlew androidDependencies
+```
+
+
+### Development
+
+Want to contribute? Great!
+
+Just fork this github repo and create a pull request as soon as you have a working solution. Please provide a precise description what you have changed and what it's good for. 
+
+License
+----
+
+MIT
+
+
+**Free Software, Hell Yeah!**