Examine source code of meemo

{
  "author": "aetherclouds",
  "description": "Language learning swiss army knife",
  "name": "Meemo",
  "version": "0.0.3",
  "content_scripts": [
    {
      "js": [
        "src/entries/contentScript/primary/main.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "icons": {
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "options_ui": {
    "page": "src/entries/options/index.html",
    "open_in_tab": true,
    "chrome_style": false
  },
  "permissions": [
    "storage",
    "*://*/*"
  ],
  "background": {
    "persistent": true,
    "page": "background.html"
  },
  "browser_action": {},
  "web_accessible_resources": [
    "assets/ankiConnectUtil.js",
    "assets/const.js",
    "assets/main.css",
    "assets/src/entries/contentScript/primary/main.js",
    "assets/svelteTransition.js",
    "data/**",
    "flags/**",
    "icons/**"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "azethercloudschrm@gmail.com"
    }
  },
  "manifest_version": 2
}