Add appveyor badge

ivandrofly · web-flow · commit 4739a7d3d93d · 2017-07-30T20:26:15.000+01:00
diff --git a/README.md b/README.md
@@ -1,2 +1,5 @@
 # SubDBSharp
 C#/CSharp Implementation of SubDb api
+
+# Status:
+[![Build status](https://ci.appveyor.com/api/projects/status/9ih1fuaes28w6gtv?svg=true)](https://ci.appveyor.com/project/ivandrofly/subdbsharp)
