removed hack for backward compatibility

Author: skttl

src/Our.Umbraco.DocTypeGridEditor/Web/Extensions/HtmlHelperExtensions.cs

@@ -9,18 +9,6 @@ namespace Our.Umbraco.DocTypeGridEditor.Web.Extensions
 {
     public static class HtmlHelperExtensions
     {
-        // HACK: This is to ensure backwards-compatibility for existing websites.
-        // TODO: Once we bump the major version number, we can remove this stub method.
-        public static HtmlString RenderDocTypeGridEditorItem(
-             this HtmlHelper helper,
-             IPublishedElement content,
-             string editorAlias,
-             string viewPath,
-             string previewViewPath)
-        {
-            return helper.RenderDocTypeGridEditorItem(content, editorAlias, viewPath, previewViewPath, false);
-        }
-
         public static HtmlString RenderDocTypeGridEditorItem(
             this HtmlHelper helper,
             IPublishedElement content,