Examine source code of GitHub Forks

{
  "name" : "GitHub forks",
  "version" : "1.0.2",
  "manifest_version" : 2 ,
  "description" : "Extend GitHub's network tab with more detail about the forks. And sort by importance.",
  "icons" : {
    "16" : "images/icon16.png",
    "48" : "images/icon48.png",
    "120" : "images/icon120.png"
  },
  "content_scripts" : [
    {
      "matches" : [
        "http://*/*" ,
        "https://*/*" 
      ],
      "js" : [
        "forks.js" 
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4175ce9d-675a-412f-8a9a-87ea1f48407a}"
    }
  }
}