Examine source code of Active Forks

{
  "manifest_version": 2,
  "name": "Active Forks",
  "short_name": "Active Forks",
  "version": "1.0.1",
  "description": "Show Active Forks for any GitHub project.",
  "icons": {
    "16": "icons/active-forks-logo-16.png",
    "48": "icons/active-forks-logo-48.png",
    "128": "icons/active-forks-logo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.github.com/*",
        "*://*.ridvanaltun.github.io/active-forks*"
      ],
      "js": [
        "dist/bundles/activeforks.bundle.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/active-forks-logo-16.png",
      "48": "icons/active-forks-logo-48.png",
      "128": "icons/active-forks-logo.png"
    },
    "default_title": "Active Forks"
  },
  "background": {
    "scripts": [
      "dist/bundles/background.bundle.js"
    ]
  },
  "options_ui": {
    "page": "src/options/options.html"
  },
  "permissions": [
    "activeTab",
    "storage"
  ]
}