Update README.md

Author: janwilmans

README.md

@@ -3,6 +3,8 @@ Cobalt Fusion presents:
 Debugview++, currently at v1.8
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+[![Build status](https://ci.appveyor.com/api/projects/status/ho962elp8chrdga0/branch/master?svg=true)](https://ci.appveyor.com/project/janwilmans/debugview/branch/master)
+
 [Download latest here](https://github.com/djeedjay/DebugViewPP/releases), I would really like to hear what you think! Leave any [**comments here**](https://github.com/djeedjay/DebugViewPP/issues/283)
 
 Questions? Tweet me at [**@janwilmans**](https://twitter.com/janwilmans) or chat on skype at 'janwilmans'.