fix render method, remove extra " resulting in correct html

Author: Rik Bosch

src/MiniProfiler.Shared/Internal/Render.cs

@@ -191,7 +191,6 @@ public static string Includes(
 
             sb.Append("\" data-scheme=\"");
             sb.Append(options.ColorScheme.ToString());
-            sb.Append('"');
 
             sb.Append("\" data-decimal-places=\"");
             sb.Append(options.PopupDecimalPlaces.ToString());