Merge pull request #490 from Unity-Technologies/feature/fix-aws-links-again

[Fix] Fixed the broken links

Author: Marwan Mattar

docs/Getting-Started-with-Balance-Ball.md

@@ -325,7 +325,7 @@ the `Internal` Brain mode will only be available once completing these steps.
 
 1. Make sure the TensorFlowSharp plugin is in your `Assets` folder. A Plugins 
 folder which includes TF# can be downloaded 
-[here](https://s3.amazonaws.com/unity-agents/0.3/TFSharpPlugin.unitypackage). 
+[here](https://s3.amazonaws.com/unity-ml-agents/0.3/TFSharpPlugin.unitypackage). 
 Double click and import it once downloaded.  You can see if this was
 successfully installed by checking the TensorFlow files in the Project tab
 under `Assets` -> `ML-Agents` -> `Plugins` -> `Computer`

docs/Using-TensorFlow-Sharp-in-Unity.md

@@ -15,7 +15,7 @@ _Notice: This feature is still experimental. While it is possible to embed train
 ## Requirements
 
 * Unity 2017.1 or above
-* Unity TensorFlow Plugin ([Download here](https://s3.amazonaws.com/unity-agents/0.3/TFSharpPlugin.unitypackage))
+* Unity TensorFlow Plugin ([Download here](https://s3.amazonaws.com/unity-ml-agents/0.3/TFSharpPlugin.unitypackage))
 
 # Using TensorFlowSharp with ML-Agents