feat(userSetup): add EleventyHtmlBasePlugin and set pathPrefix

src/helpers/userSetup.js

@@ -1,10 +1,17 @@
+const { EleventyHtmlBasePlugin } = require("@11ty/eleventy");
+
 function userMarkdownSetup(md) {
   // The md parameter stands for the markdown-it instance used throughout the site generator.
   // Feel free to add any plugin you want here instead of /.eleventy.js
 }
 function userEleventySetup(eleventyConfig) {
   // The eleventyConfig parameter stands for the the config instantiated in /.eleventy.js.
   // Feel free to add any plugin you want here instead of /.eleventy.js
+    eleventyConfig.addPlugin(EleventyHtmlBasePlugin);
+
+    return {
+        pathPrefix: "/digital-garden",
+    };
 }
 exports.userMarkdownSetup = userMarkdownSetup;
 exports.userEleventySetup = userEleventySetup;