Add travis build status image

GerryFerdinandus · GerryFerdinandus · commit e75432b4527c · 2016-02-13T14:18:30.000+01:00
diff --git a/README.md b/README.md
@@ -3,6 +3,10 @@ This software works on Windows XP SP3, Windows 7+
 
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+[![Build Status](https://travis-ci.org/GerryFerdinandus/bittorrent-tracker-editor.svg?branch=master)](https://travis-ci.org/GerryFerdinandus/bittorrent-tracker-editor)
+
+---
+
 ## Warning: ##
 There is no backup function in this software. Used it at your own risk. Bittorrent work fine without this program. You probably don't need this software.
 
