Examine source code of Quote Toots

{
  "manifest_version": 2,
  "name": "Quote Toots",
  "version": "1.0",
  "description": "PoC fake quote toots - adds an inline preview of links to other toots as well as a quote toot menu item",
  "icons": {
    "48": "icons/48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "quote-toots.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{53a9c62b-7552-4b01-9c92-9c4a18a748bd}"
    }
  }
}