Update readme with State of the Union August 2017 link + looking for new maintainer

Author: christophwille

README.md

@@ -1,5 +1,7 @@
 # SharpZipLib [![Build status](https://ci.appveyor.com/api/projects/status/wuf8l79mypqsbor3/branch/master?svg=true)](https://ci.appveyor.com/project/icsharpcode/sharpziplib/branch/master) [![Join the chat at https://gitter.im/icsharpcode/SharpZipLib](https://badges.gitter.im/icsharpcode/SharpZipLib.svg)](https://gitter.im/icsharpcode/SharpZipLib?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) 
 
+The SharpZipLib project is looking for a new maintainer - please read [State of the Union August 2017](https://github.com/icsharpcode/SharpZipLib/issues/187)
+
 Introduction
 ------------
 
@@ -35,7 +37,7 @@ Namespace layout
 Credits
 -------
 
-SharpZipLib was initially developed by [Mike Krüger](http://www.icsharpcode.net/pub/relations/krueger.aspx). Past maintainers are John Reilly and David Pierson. The current maintainer is Neil McNeight.
+SharpZipLib was initially developed by [Mike Krüger](http://www.icsharpcode.net/pub/relations/krueger.aspx). Past maintainers are John Reilly, David Pierson and Neil McNeight. 
 
 And thanks to all the people that contributed features, bug fixes and issue reports.