disallow users from enabling/disabling clickable as it doesn't do anything

ClickableTransparentOverlay/Overlay.cs

@@ -199,18 +199,6 @@ namespace ClickableTransparentOverlay
             return imController.GetOrCreateImGuiBinding(graphicsDevice.ResourceFactory, texture);
         }
 
-        /// <summary>
-        /// Gets or sets the overlay clickable feature.
-        /// </summary>
-        public static bool Clickable
-        {
-            get => NativeMethods.IsClickable;
-            set
-            {
-                NativeMethods.SetOverlayClickable(window.Handle, value);
-            }
-        }
-
         /// <summary>
         /// Free all resources acquired by the overlay.
         /// </summary>