public static BlockKitBuilder AddMarkdownBlock(this BlockKitBuilder builder, string text, string accessoryImageUrl = null)
        {
            var json = new MarkdownBlock(text, accessoryImageUrl: accessoryImageUrl).ToJson(Options);

            builder.AddBlockJson(json);
            return(builder);
        }
        public static BlockKitBuilder AddLinkButtonBlock(this BlockKitBuilder builder, string buttonText, string linkUrl, ButtonStyle buttonStyle = ButtonStyle.primary)
        {
            var json = new LinkButtonBlock()
                       .AddLinkButtonElement(buttonText, linkUrl)
                       .ToJson(Options);

            builder.AddBlockJson(json);
            return(builder);
        }
 public static BlockKitBuilder AddDividerBlock(this BlockKitBuilder builder)
 {
     builder.AddBlockJson("{\"type\": \"divider\"}");
     return(builder);
 }