refs and cleanup

Author: SimonCropp

readme.md

@@ -9,6 +9,11 @@ Extends [Verify](https://github.com/VerifyTests/Verify) to allow [comparison](ht
 **See [Milestones](../../milestones?state=closed) for release notes.**
 
 
+## Sponsors
+
+include: zzz
+
+
 ## NuGet
 
  * https://nuget.org/packages/Verify.DiffPlex