leave comment about SkiaSharp 1.68 not working.

DeathSocket/ImageServices.fs

@@ -34,7 +34,7 @@
         use bitmap = SKBitmap.Decode (skStream)
         (bitmap.Width, bitmap.Height)
 
-    // Not working since update NuGet to 1.68
+    // Does not work when using SkiaSharp NuGet v. 1.68
     let drawSkiaGrid (spec: SkiaSpec) =
         use fileStream = File.Open (spec.originalPath, FileMode.Open)
         use skStream = new SKManagedStream (fileStream)
@@ -73,6 +73,7 @@
         use saveStream = File.OpenWrite (spec.savePath)
         data.SaveTo (saveStream)
 
+    // Does not work when using SkiaSharp NuGet v. 1.68
     let drawSkiaRGBGrid spec =
         use fileStream = File.Open (spec.originalPath, FileMode.Open)
         use skStream = new SKManagedStream (fileStream)