make it *possible* to link to headings

eleventy.config.js

@@ -2,6 +2,8 @@ import { pathToFileURL } from "node:url";
 import { evaluate } from "@mdx-js/mdx";
 import { renderToStaticMarkup } from "react-dom/server";
 import * as runtime from "react/jsx-runtime";
+import { feedPlugin } from "@11ty/eleventy-plugin-rss";
+import { IdAttributePlugin } from "@11ty/eleventy";
 
 export default function (eleventyConfig) {
     eleventyConfig.addExtension("mdx", {
@@ -18,6 +20,8 @@ export default function (eleventyConfig) {
         },
     });
 
+    eleventyConfig.addPlugin(IdAttributePlugin);
+
     eleventyConfig.setNunjucksEnvironmentOptions({
         throwOnUndefined: true,
     });

package-lock.json

@@ -10,6 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "@11ty/eleventy": "^3.1.2",
+        "@11ty/eleventy-plugin-rss": "^2.0.4",
         "@mdx-js/mdx": "^3.1.1",
         "react": "^19.2.3",
         "react-dom": "^19.2.3"
@@ -135,6 +136,22 @@
         "url": "https://opencollective.com/11ty"
       }
     },
+    "node_modules/@11ty/eleventy-plugin-rss": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@11ty/eleventy-plugin-rss/-/eleventy-plugin-rss-2.0.4.tgz",
+      "integrity": "sha512-LF60sGVlxGTryQe3hTifuzrwF8R7XbrNsM2xfcDcNMSliLN4kmB+7zvoLRySRx0AQDjqhPTAeeeT0ra6/9zHUQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@11ty/eleventy-utils": "^2.0.0",
+        "@11ty/posthtml-urls": "^1.0.1",
+        "debug": "^4.4.0",
+        "posthtml": "^0.16.6"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/11ty"
+      }
+    },
     "node_modules/@11ty/eleventy-utils": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@11ty/eleventy-utils/-/eleventy-utils-2.0.7.tgz",

package.json

@@ -12,6 +12,7 @@
   "type": "module",
   "dependencies": {
     "@11ty/eleventy": "^3.1.2",
+    "@11ty/eleventy-plugin-rss": "^2.0.4",
     "@mdx-js/mdx": "^3.1.1",
     "react": "^19.2.3",
     "react-dom": "^19.2.3"