Examine source code of GitHub Stars

{
  "name": "GitHub Stars",
  "version": "1.0.6resigned1",
  "description": "Adds a link to your starred repositories on GitHub's navigation bar.",
  "homepage_url": "https://github.com/jorgegonzalez/github-stars",
  "manifest_version": 2,
  "minimum_chrome_version": "50",
  "browser_action": {
    "default_icon": "icon.png"
  },
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "https://github.com/*",
        "https://gist.github.com/*"
      ],
      "js": [
        "stars.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{582f67a2-192e-4184-a017-1e80a155d8fc}"
    }
  }
}