refactor: moved files into proper Unity Package folders

Author: ashblue

Assets/AdncAnimatorHelpers.meta

@@ -7,7 +7,7 @@ public class AnimatorPlaybackExample : MonoBehaviour {
         private Animator anim;
 
         [SerializeField]
-        private AnimatorPlayback _completeEvent;
+        private AnimatorPlayback _completeEvent = null;
 
         [SerializeField]
         private string _completeMessage = "Detected animation playback as complete";

Assets/AdncAnimatorHelpers/Editor.meta

@@ -3,8 +3,9 @@
 --- !u!114 &11400000
 MonoBehaviour:
   m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 0}
   m_Enabled: 1
   m_EditorHideFlags: 0