Update index.md

Author: ardalis

docs/getting-started/index.md

@@ -8,3 +8,11 @@ has_children: true
 # Getting Started
 
 This section includes a quick start guide to help you get started using the package and pattern quickly, as well as some additional information you may find useful as you first use the package and its classes.
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+## Other Samples
+
+In addition to the docs, you can find online sample applications that use this package, and see how they are using specifications:
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+- [eShopOnWeb](https://github.com/dotnet-architecture/eShopOnWeb)
+- [Clean Architecture Template](https://github.com/ardalis/CleanArchitecture)
+