Examine source code of GitHub-PyCharm

{
  "manifest_version": 2,
  "name": "GitHub-PyCharm",
  "version": "1.2",
  "description": "Opens GitHub files in PyCharm.",
  "homepage_url": "https://github.com/evroon/github-pycharm",
  "developer": {
    "name": "evroon",
    "url": "https://github.com/evroon"
  },
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://github.com/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background-script.js"
    ]
  }
}