Update Verify.Wolverine.slnx

Author: SimonCropp

src/Verify.Wolverine.slnx

@@ -2,7 +2,6 @@
   <Folder Name="/Solution Items/">
     <File Path="../.gitattributes" />
     <File Path="../docs/intro.include.md" />
-    <File Path="../docs/zzz.include.md" />
     <File Path="../readme.md" />
     <File Path="../.editorconfig" />
     <File Path="appveyor.yml" />