Updated imgsharp

CatalogLib/stylecop.json

@@ -0,0 +1,15 @@
+{
+    "$schema": "https://raw.githubusercontent.com/DotNetAnalyzers/StyleCopAnalyzers/master/StyleCop.Analyzers/StyleCop.Analyzers/Settings/stylecop.schema.json",
+    "settings":
+    {
+        "orderingRules":
+        {
+            "usingDirectivesPlacement": "outsideNamespace"
+        },
+        "documentationRules":
+        {
+            "xmlHeader": false,
+            "copyrightText": "Copyright (c) Six Labors and contributors.\nLicensed under the Apache License, Version 2.0."
+        }
+    }
+}