Adding bundles in EpiServer

_Root.cshtml

...
@Styles.Render("~/Bundles/CSS")
...
@Scripts.Render("~/Bundles/JS")
...

bundeConfig.cs

// App_Start/bundleConfig.cs
using System.Web.Optimization;

namespace Skuld.Web
{
    public class BundleConfig
    {
        public static void RegisterBundles(BundleCollection bundles)
        {
            //bundles.Clear();
            //bundles.ResetAll();

            bundles.Add(new StyleBundle("~/Bundles/CSS").Include(
                    "~/assets/dist/*.css")
                );

            bundles.Add(new ScriptBundle("~/Bundles/JS").Include(
                    "~/assets/dist/*.js")
                );
        }
    }
}

global.asax

using System.Web.Mvc;
using System.Web.Optimization;
using EPiServer;
using Skuld.Web.Infrastructure.Mvc;

namespace Skuld.Web
{
    public class EPiServerApplication : Global
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            ViewEngines.Engines.Insert(0, new FeatureFoldersViewEngine());

            // Register JS and CSS bundles
            BundleConfig.RegisterBundles(BundleTable.Bundles);

            //Tip: Want to call the EPiServer API on startup? Add an initialization module instead (Add -> New Item.. -> EPiServer -> Initialization Module)
        }
    }
}