Fix indenting

Author: imnasnainaec

CHANGELOG.md

@@ -19,7 +19,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 
 - [SIL.Windows.Forms] Added PortableClipboard.CanGetImage()
-    - [ClipboardTestApp] Restored this test program and added tests for PortableClipboard.CanGetImage() and GetImageFromClipboard()
+- [ClipboardTestApp] Restored this test program and added tests for PortableClipboard.CanGetImage() and GetImageFromClipboard()
 
 ### Fixed