Update README.md

README.md

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 **Note for Pull Requests**: We accept pull request from the community. When doing it, please do it onto the DEV branch which is the consolidated work-in-progress branch. Do not request it onto Master, if possible.
 
 ## Updated for .NET Core 2.0 "wave" of technologies
-NOTE: We have migrated the whole solution to .NET Core 2.0 "wave". Not just compilation but also new recommended code in EF Core 2.0, ASP.NET Core 2.0, and other new related versions.
+NOTE: We have migrated the whole server-side solution to .NET Core 2.0 "wave". Not just compilation but also new recommended code in EF Core 2.0, ASP.NET Core 2.0, and other new related versions.
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+The **dockerfiles** in the solution have also been updated and now support [**Docker Multi-Stage**](https://blogs.msdn.microsoft.com/stevelasker/2017/09/11/net-and-multistage-dockerfiles/) since mid-December 2017.
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 For a list on the new .NET Core 2.0 related implemented features, see this [blog post](https://blogs.msdn.microsoft.com/dotnet/2017/08/02/microservices-and-docker-containers-architecture-patterns-and-development-guidance/).
 
 >**PLEASE** Read our [branch guide](./branch-guide.md) to know about our branching policy