Eliminate the need for the ES6 module backflips in Standalone example

dist/index.html

@@ -77,8 +77,7 @@ window.onload = function() {
     dom_id: '#swagger-ui',
     presets: [
       SwaggerUIBundle.presets.apis,
-      // yay ES6 modules ↘
-      Array.isArray(SwaggerUIStandalonePreset) ? SwaggerUIStandalonePreset : SwaggerUIStandalonePreset.default
+      SwaggerUIStandalonePreset
     ],
     plugins: [
       SwaggerUIBundle.plugins.DownloadUrl

src/standalone/index.js

@@ -14,4 +14,4 @@ let preset = [
   }
 ]
 
-export default preset
+module.exports = preset