Removed incorrect testing category

Author: ashblue

Assets/AdncAnimatorHelpers/Editor/Testing/AnimatorStub/TestAnimatorStub.cs

@@ -4,7 +4,6 @@
 using UnityEngine;
 
 namespace Adnc.AnimatorHelpers.Editors.Testing {
-    [Category("Examples")]
     public class TestAnimatorStub : TestBase {
         private GameObject _go;
         private AnimatorStub _animStub;