Update README.md

Author: adam-wolfe

README.md

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 # Broadcom Product Scripts
-This repository houses sample scripts for use cases involving Broadcom Products.
+This repository houses sample scripts for use cases involving Broadcom Products. 
+
+These samples are provided as is and are not officially supported (see [license](LICENSE) for more information).
 
 # Using
 Sample scripts for each product are located in the directory that shares its name. For example, Endevor samples are in the [endevor](endevor) directory. If you cannot find a particular use case, [please open an issue](https://github.com/BroadcomMFD/broadcom-product-scripts/issues/new).