Examine source code of Github Restrictions Hider

{
  "content_scripts": [
    {
      "css": [
        "contentScripts/removewarning.css"
      ],
      "matches": [
        "https://*.github.com/*",
        "http://*.github.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "description": "Nothin special, Just removes the annoying yellow message that tells we are restricted because of US laws.",
  "homepage_url": "https://github.com/JafarAkhondali/remove-github-restrictions-message",
  "icons": {
    "128": "logo/icon_128.png"
  },
  "manifest_version": 2,
  "name": "Hides restricted message of github",
  "short_name": "Github Restricted Remover",
  "version": "0.0.2"
}