Update README.md (#329)

This repo is being archived. Ongoing development of the release/2.1, release/2.2 and master branches will continue in https://github.com/aspnet/AspNetCore.

Author: natemcmaster

README.md

@@ -1,12 +1,11 @@
-DataProtection
-==============
-AppVeyor: [![AppVeyor](https://ci.appveyor.com/api/projects/status/4mki61bux5vby6it/branch/dev?svg=true)](https://ci.appveyor.com/project/aspnetci/DataProtection/branch/dev)
+DataProtection [Archived]
+=========================
 
-Travis:   [![Travis](https://travis-ci.org/aspnet/DataProtection.svg?branch=dev)](https://travis-ci.org/aspnet/DataProtection)
+**This GitHub project has been archived.** Ongoing development on this project can be found in <https://github.com/aspnet/AspNetCore>.
 
 Data Protection APIs for protecting and unprotecting data.
 
-This project is part of ASP.NET Core. You can find documentation for Data Protection in the [ASP.NET Core Documentation](http://docs.asp.net/en/latest/security/data-protection/index.html). You can find samples, documentation and getting started instructions for ASP.NET Core at the [Home](https://github.com/aspnet/home) repo. 
+This project is part of ASP.NET Core. You can find documentation for Data Protection in the [ASP.NET Core Documentation](http://docs.asp.net/en/latest/security/data-protection/index.html). You can find samples, documentation and getting started instructions for ASP.NET Core at the [AspNetCore](https://github.com/aspnet/AspNetCore) repo. 
 
 ## Community Maintained Data Protection Providers & Projects