Update README.md

README.md

@@ -2,19 +2,19 @@
 # ExplorViz-Backend-Extension-VR
 
 This extension adds features to the backend of ExplorViz to enable a multi-user VR-experience. 
-The related frontend extension can be found [here](https://github.com/ExplorViz/explorviz-frontend-extension-vr/blob/2.0).
+The related frontend extension can be found [here](https://github.com/ExplorViz/explorviz-frontend-extension-vr/tree/2.0).
 
 ## Requirements
 - [HTC Vive (Pro)](https://www.vive.com) or [Oculus Rift CV1](https://www.oculus.com/rift/) (basically [Oculus Rift S](https://www.oculus.com/rift-s/) is also supported) with controllers and their respective firmware
 - A powerful computer that can handle VR
 - [Mozilla Firefox](https://www.mozilla.org/) Version 72.0.2
 - [ExplorViz Backend](https://github.com/ExplorViz/explorviz-backend/tree/1.5.0) Version 1.5.0
-- [ExplorViz Backend Extension VR] 2.0(https://github.com/ExplorViz/explorviz-backend-extension-vr/blob/2.0)
+- [ExplorViz Backend Extension VR](https://github.com/ExplorViz/explorviz-backend-extension-vr/tree/2.0) Version 2.0
 - [ExplorViz Frontend](https://github.com/ExplorViz/explorviz-frontend/tree/1.5.0) Version 1.5.0
 
 ## Installation
 1. Follow the [README](https://github.com/ExplorViz/explorviz-backend/tree/1.5.0/README.md) of the [ExplorViz Backend](https://github.com/ExplorViz/explorviz-backend/tree/1.5.0)
 2. Clone this repository
 3. Import project into eclipse: via `Import -> Gradle -> Existing Gradle project -> path/to/explorviz-backend-extension-vr`
 4. Start **explorviz-backend-extension-vr** via Eclipse Tab: `Gradle Tasks -> explorviz-backend-extension-vr -> application -> run`
-5. Setup and start [ExplorViz Frontend](https://github.com/ExplorViz/explorviz-frontend/tree/1.5.0) with the installed [ExplorViz Frontend Extension VR](https://github.com/ExplorViz/explorviz-frontend-extension-vr/blob/2.0)
+5. Setup and start [ExplorViz Frontend](https://github.com/ExplorViz/explorviz-frontend/tree/1.5.0) with the installed [ExplorViz Frontend Extension VR](https://github.com/ExplorViz/explorviz-frontend-extension-vr/tree/2.0)