Upgrade to Eleventy 3.0.0

.eleventy.js

@@ -1,12 +1,17 @@
-module.exports = function(eleventyConfig) { 
-    // Configure passthrough copies, file ops
-    eleventyConfig.addPlugin(require('./config/files'));
-    // Setup plugins
-    eleventyConfig.addPlugin(require('./config/plugins'));
-    // Custom filters and shortcodes
-    eleventyConfig.addPlugin(require('./config/filters'));
-    // Custom collections
-    eleventyConfig.addPlugin(require('./config/collections'));
+import UpgradeHelper from "@11ty/eleventy-upgrade-help";
+
+import files from './config/files/index.js';
+import plugins from './config/plugins/index.js';
+import filters from './config/filters/index.js';
+import collections from './config/collections/index.js';
+
+export default function(eleventyConfig) { 
+    eleventyConfig.addPlugin(UpgradeHelper);
+
+    eleventyConfig.addPlugin(files);
+    eleventyConfig.addPlugin(plugins);
+    eleventyConfig.addPlugin(filters);
+    eleventyConfig.addPlugin(collections);
 
     return {
         passthroughFileCopy: true,