Examine source code of GitHub Repository Manager

{
  "manifest_version": 2,
  "name": "GitHub Repository Manager",
  "version": "1.1",
  "description": "Manage and interact with your GitHub repositories directly from the browser.",
  "permissions": [
    "identity",
    "activeTab",
    "storage",
    "https://api.github.com/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "icons/logo_32.png",
      "64": "icons/logo_64.png",
      "128": "icons/logo_128.png"
    }
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "oauth2": {
    "client_id": "YOUR_CLIENT_ID",
    "scopes": [
      "repo",
      "user"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0d57460c-3047-4677-b4b0-fdc2d2d7b562}"
    }
  }
}