Update eleventy

Author: mrego

package.json

@@ -10,7 +10,7 @@
   "author": "The Servo Project Developers",
   "license": "ISC",
   "devDependencies": {
-    "@11ty/eleventy": "^1.0.2",
+    "@11ty/eleventy": "^2.0.1",
     "@11ty/eleventy-plugin-rss": "^1.2.0",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
     "bulma": "^0.9.0",