Update readme

readme

@@ -10,7 +10,7 @@ on a higher level, using a complete virtualized EV3, including Motor and Sensor
 classes. 
 
 This toolbox is being developed at the RWTH Aachen, Germany, and it is the follow-up
-of the [http://www.mindstorms.rwth-aachen.de/(]RWTH MATLAB NXT Toolbox).
+of the [RWTH MATLAB NXT Toolbox](http://www.mindstorms.rwth-aachen.de/).
 
 To get started, take a look at the installation instructions and examples. 
 
@@ -36,8 +36,9 @@ fine.
 If you use a Linux system and connecting via Bluetooth does not work,
 you can try to manually install the *HIDAPI*, an API for communication with
 HID devices, which this toolbox uses for Bluetooth connection on Linux - a prebuilt 
-version is delivered with the toolbox. HIDAPI can be installed using the [https://packages.ubuntu.com/de/source/trusty/hidapi/](official
-repositories of your distribution) or [https://github.com/signal11/hidapi/](built) 
+version is delivered with the toolbox. HIDAPI can be installed using the 
+[official repositories of your distribution](https://packages.ubuntu.com/de/source/trusty/hidapi/) 
+or [built](https://github.com/signal11/hidapi/) 
 on your own.