Examine source code of Unikum Tools

{
  "manifest_version": 2,
  "name": "Unikum Tools",
  "version": "0.0.8",
  "description": "Gör Unikum trevligare att använda med anpassbara bokmärken. Du kan också se matsedeln och ditt schema! 👍",
  "browser_action": {
    "default_icon": "./assets/icons/tools512.png",
    "default_popup": "./dist/popup/index.html"
  },
  "options_ui": {
    "page": "./dist/options/index.html",
    "open_in_tab": true,
    "chrome_style": false
  },
  "background": {
    "page": "./dist/background/index.html",
    "persistent": false
  },
  "icons": {
    "16": "./assets/icons/tools16.png",
    "48": "./assets/icons/tools48.png",
    "128": "./assets/icons/tools128.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "https://*/"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://start.unikum.net/*"
      ],
      "js": [
        "./dist/contentScripts/index.global.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "dist/contentScripts/style.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f05efee6-2ccb-40fb-985a-0a1eb2414681}"
    }
  }
}