Remove the upgrade helper

.eleventy.js

@@ -1,13 +1,9 @@
-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);