Examine source code of Thyme

{
  "name": "Thyme",
  "version": "1.1.1resigned1",
  "description": "Firefox Extension for controlling Thyme",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "dist/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://usethyme.com/thyme/*"
      ],
      "js": [
        "dist/content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "assets/icon-16x16.png",
    "48": "assets/icon-48x48.png",
    "128": "assets/icon-128x128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a11ebbf9-5d3d-4e71-a316-df84979786a9}"
    }
  }
}