public static void SetPostUrl(this IEnumerable <ContentItem> posts, SiteStaticContentContext settings)
        {
            foreach (var postHeader in posts)
            {
                var urlFormat = "/" + postHeader.Url.Trim('/');
                if (postHeader.Published == Published.Draft)
                {
                    urlFormat = "/drafts" + urlFormat;
                }

                postHeader.Url = "/" + urlFormat.TrimStart('/');
            }
        }
        public static void SetPostUrl(this IEnumerable<ContentItem> posts, SiteStaticContentContext settings)
        {
            foreach (var postHeader in posts)
            {
                var urlFormat = "/" + postHeader.Url.Trim('/');
                if (postHeader.Published == Published.Draft)
                {
                    urlFormat = "/drafts" + urlFormat;
                }

                postHeader.Url = "/" + urlFormat.TrimStart('/');
            }
        }