Update README.rst

Author: k4r4c

README.rst

@@ -23,7 +23,7 @@ Installation
 ------------
 1. Install `Java SDK 1.6+ <http://www.oracle.com/technetwork/java/javase/downloads/index.html>`_. You can check if the correct java version is installed by running ``java -version``.	
 
-2. Download and run the `installer <https://github.com/kasperdokter/Reo/releases/download/v1.0.0/reo-installer-1.0.jar>`_.
+2. Download and run the `installer <https://github.com/kasperdokter/Reo/releases/download/v2.0.0/reo-installer-1.0.jar>`_.
 
 3. Go to your installation directory and follow the step written in the README.