Update README.md

Author: saddam213

Examples/TensorStack.Example.Extractors/README.md

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 # Extractor Demo
 TensorStack Extractor Demo, a simple WPF application showcasing the capabilities of [TensorStack.Extractors](https://github.com/TensorStack-AI/TensorStack/tree/master/TensorStack.Extractors) project.
 
+## Download
+[Extractor Demo v0.1.17 (DirectML)](https://github.com/TensorStack-AI/TensorStack/releases/download/v0.1.17/ExtractorDemo_DirectML.zip)
+
+[Extractor Demo v0.1.17 (CUDA)](https://github.com/TensorStack-AI/TensorStack/releases/download/v0.1.17/ExtractorDemo_CUDA.zip)
 
 ## Extractors
 Canny Edge