Examine source code of Honest Crypto

{
  "manifest_version": 2,
  "name": "Crypto Translator",
  "version": "1.1",
  "description": "A joke extension that will automatically replace Crypto Terms.",
  "icons": {
    "48": "Icons/bitcoin-icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "translate.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1e4d6915-a8ab-4b86-8894-35b414d8f70e}"
    }
  }
}