update README

README.md

@@ -1,6 +1,6 @@
 # tf-connected
 
-[![Build Status](https://travis-ci.org/fscherwi/tf-connected.svg)](https://travis-ci.org/fscherwi/tf-connected) [![David](https://david-dm.org/fscherwi/tf-connected.svg)](https://david-dm.org/fscherwi/tf-connected) [![Coverage Status](https://coveralls.io/repos/fscherwi/tf-connected/badge.svg?service=github)](https://coveralls.io/github/fscherwi/tf-connected) [![Code Climate](https://codeclimate.com/github/fscherwi/tf-connected/badges/gpa.svg)](https://codeclimate.com/github/fscherwi/tf-connected) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/7d34af447e234a57ae8b3daf348c02f5)](https://www.codacy.com/app/fscherwi/tf-connected?utm_source=github.com&utm_medium=referral&utm_content=fscherwi/tf-connected&utm_campaign=Badge_Grade)
+[![Build Status](https://travis-ci.org/fscherwi/tf-connected.svg)](https://travis-ci.org/fscherwi/tf-connected) [![David](https://david-dm.org/fscherwi/tf-connected.svg)](https://david-dm.org/fscherwi/tf-connected) [![Coverage Status](https://coveralls.io/repos/fscherwi/tf-connected/badge.svg?service=github)](https://coveralls.io/github/fscherwi/tf-connected) [![Code Climate](https://codeclimate.com/github/fscherwi/tf-connected/badges/gpa.svg)](https://codeclimate.com/github/fscherwi/tf-connected) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/7d34af447e234a57ae8b3daf348c02f5)](https://www.codacy.com/app/fscherwi/tf-connected?utm_source=github.com&utm_medium=referral&utm_content=fscherwi/tf-connected&utm_campaign=Badge_Grade)
 
 ## With this Utility you can easily show connected Tinkerforge Bricks and Bricklets and informations about that!
 
@@ -12,18 +12,24 @@
 
 # Usage
 
-**Simple list connected Bricks/Bricklets**
+**Simple list connected Bricks and Bricklets**
 
 ```shell
- $ tf-connected list
+ $ tf-connected
+```
+
+**Show output as table**
+
+```shell
+ $ tf-connected --table
 ```
 
 ## Advanced functions
 
-**Show advanced informations about connected Bricks/Bricklets**
+**Show advanced informations about connected Bricks and Bricklets**
 
 ```shell
- $ tf-connected list -a
+ $ tf-connected -a
 ```
 
 **Custom HOST**