Widescreen for GitHub

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Widescreen for GitHub",
  "short_name": "Widescreen for Github",
  "description": "Toggle the width of GitHub with a click",
  "version": "0.7.5",
  "icons": {
    "16": "images/icon-16.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "permissions": [
    "https://github.com/*",
    "storage"
  ],
  "browser_action": {
    "default_icon": {
      "19": "images/icon-19.png",
      "38": "images/icon-38.png"
    }
  },
  "background": {
    "scripts": [
      "background-scripts.js"
    ]
  },
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "https://*.github.com/*"
      ],
      "js": [
        "content-scripts.js"
      ],
      "css": [
        "content-styles.css"
      ]
    }
  ]
}