feat: added AsPointerAttribute #1

Author: Vyacheslav

Src/StackMemoryAttributes/Attributes/AsPointerAttribute.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace StackMemoryAttributes.Attributes
+{
+    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
+    public class AsPointerAttribute : Attribute
+    {
+    }
+}