Update @astrojs/markdoc dependency

Author: matiboux

app/package.json

@@ -28,7 +28,7 @@
   "homepage": "https://github.com/FluffEvent/files-website#readme",
   "dependencies": {
     "@astrojs/check": "^0.9.10",
-    "@astrojs/markdoc": "^0.15.11",
+    "@astrojs/markdoc": "^2.0.6",
     "@fontsource-variable/noto-sans-mono": "^5.3.0",
     "@fontsource-variable/noto-serif": "^5.3.0",
     "@iconify-json/mdi": "^1.2.3",