Examine source code of Kanzi

{
  "manifest_version": 2,
  "name": "Kanzi",
  "version": "1.3.19resigned1",
  "description": "Kanzi - vocabulary builder",
  "applications": {
    "gecko": {
      "id": "kanzi@w3punk.com"
    }
  },
  "icons": {
    "48": "icons/kanzi-48.png",
    "96": "icons/kanzi-96.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "buttons/kanzi-19.png",
      "38": "buttons/kanzi-38.png"
    },
    "default_title": "Kanzi menu",
    "browser_style": true,
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "background_scripts/background.js",
      "background_scripts/onInstalled.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/tippy.js",
        "content_scripts/wrapWord.js",
        "content_scripts/createRegex.js",
        "content_scripts/createModal.js",
        "content_scripts/createTooltip.js",
        "content_scripts/kanzi.js"
      ],
      "css": [
        "styles/tippy_themes/light.css",
        "fonts/Cormorant_Garamond_Light.css"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "menus",
    "storage"
  ]
}