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}"
    }
  }
}