feat: make markdown work

dear lord

content/test.md

@@ -0,0 +1,29 @@
+# HOI HOI
+
+```js
+export default defineNuxtConfig({
+  content: {
+    highlight: {
+      // Theme used in all color schemes.
+      theme: 'github-light'
+      // OR
+      theme: {
+        // Default theme (same as single string)
+        default: 'github-light',
+        // Theme used if `html.dark`
+        dark: 'github-dark',
+        // Theme used if `html.sepia`
+        sepia: 'monokai'
+      }
+    }
+  }
+})
+```
+
+for some reason **it no** work
+
+hey wtf
+
+- list test
+- list test
+- list test