Examine source code of GitHub CR Toolbox

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  "name": "GitHub CR Toolbox",
  "version": "1.0",
  "description": "Floating tools to make code reviews on GitHub a little easier",
  "content_scripts": [
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      ],
      "js": [
        "src/script.js"
      ]
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  ],
  "icons": {
    "16": "src/icon-16.png",
    "48": "src/icon-48.png"
  }
}