Examine source code of Codeflower

{
  "manifest_version": 2,
  "name": "Codeflower",
  "version": "1.0.7",
  "description": "Visualize repos on github.",
  "icons": {
    "48": "images/icon128.png",
    "128": "images/icon128.png"
  },
  "author": "Jake Mensch",
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*"
      ],
      "js": [
        "js/jquery.js",
        "js/main.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "html/frame.html"
  ],
  "offline_enabled": false,
  "browser_specific_settings": {
    "gecko": {
      "id": "{2a741b8c-188f-42ff-ac49-6b6de990ceb5}"
    }
  }
}