Update README.md

Author: samiamlabs

README.md

@@ -76,12 +76,12 @@ Linux
 -----
 ### Using the prebuilt workspace
 
-Download the latest archive for linux from the releases page.
+Download the latest archive for linux from https://github.com/DynoRobotics/unity_ros2/releases
 Let’s assume that it ends up at `~/Downloads/unity-ros2-ws-0.0.1-linux-xenial-amd64.tar.bz2`
 
 ```
 cd ~
-tar xf ~/Downloads/unity-ros2-ws-0.0.1-linux-xenial-amd64.tar.bz2
+tar xf ~/Downloads/unity-ros2-ws-0.0.1-beta-linux-xenial-amd64.tar.bz2
 ```
 
 ### Building from source
@@ -101,7 +101,14 @@ Make sure you open Unity in a shell where you have sourced setup.bash so that th
 
 Windows 10
 ----------
+### Using the prebuilt workspace
+Download the latest zip file for windows from https://github.com/DynoRobotics/unity_ros2/releases
+Extract all to \dev\standalone_unity_ws
+```
+call \dev\standalone_unity_ws\install\local_setup.bat
 
+```
+### Building from source
 ```
 md \dev\ros2_unity_ws\src
 cd \dev\ros2_unity_ws