Examine source code of PinHub

{
  "name": "PinHub",
  "version": "0.1.1",
  "manifest_version": 2,
  "description": "A simple extension that allow you to pin your darone on the Github's homepage",
  "homepage_url": "https://github.com/Mr-Artemus/github-homepage-pinned-repos",
  "icons": {
    "16": "src/icons/16.png",
    "32": "src/icons/32.png",
    "48": "src/icons/48.png",
    "128": "src/icons/128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://github.com/*"
      ],
      "js": [
        "src/main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2fe32ae5-8a4f-4e74-a808-bc3689b88c8b}"
    }
  }
}