Examine source code of PronounDB

{
  "manifest_version": 2,
  "name": "PronounDB",
  "description": "A browser extension that lets people know how to refer to each other on various places of the Internet",
  "version": "0.14.6",
  "permissions": [
    "activeTab",
    "storage",
    "https://*.pronoundb.org/*"
  ],
  "content_security_policy": "default-src 'self'; connect-src https://pronoundb.org;",
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "js": [
        "assets/wrapper-DZNN7Ojv.js"
      ],
      "matches": [
        "https://*.discord.com/*",
        "https://*.github.com/*",
        "https://*.modrinth.com/*",
        "https://*.twitch.tv/*",
        "https://*.twitter.com/*",
        "https://*.x.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox-addon@pronoundb.org"
    }
  },
  "browser_action": {
    "default_popup": "popup.html"
  }
}