Examine source code of AWS Launcher Organiser

{
  "manifest_version": 2,
  "name": "AWS Launcher Organiser",
  "description": "Organize AWS accounts on the launcher page",
  "version": "0.4.0",
  "permissions": [
    "storage",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@aws-launcher-organiser",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.awsapps.com/start/"
      ],
      "css": [
        "content-scripts/content.css"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}