ycombinator-keys/manifest.json

{

  "manifest_version": 2,
  "name": "Ycombinator keyboard navigation",
  "version": "1",

  "description": "Navigate ycombinator with your keyboard",

  "icons": {
    "48": "icons/48.png"
  },
  
  "content_scripts": [
    {
      "matches": ["*://*.ycombinator.com/*"],
      "js": ["keyboard-watcher.js"]
    }
  ]

}