Update README.md

README.md

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 # Netron
 
-Netron is a viewer for [ONNX](http://onnx.ai) neural network models. Netron runs on Windows, macOS and Linux.
+Netron is a viewer for [ONNX](http://onnx.ai) neural network models.
 
 <a href="https://www.lutzroeder.com/ai"><img src="https://i.imgur.com/RBxc7h9.png" alt="Screenshot" width="620"></a>
 
 
 ## Getting Started
 
+Download and install Netron from [here](https://github.com/lutzroeder/Netron/releases).
+
 Download example ONNX models [here](https://github.com/onnx/models).