Examine source code of AI Predicts Bitcoin

{
  "manifest_version": 3,
  "name": "AI Predicts Bitcoin",
  "version": "0.2.0",
  "description": "See what 10 AI models predict Bitcoin will be worth. Pick a year — the badge shows the AI prediction, updated daily.",
  "author": "AI Predicts Bitcoin",
  "homepage_url": "https://www.aipredictsbitcoin.com",
  "action": {
    "default_title": "AI Predicts Bitcoin",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "https://www.aipredictsbitcoin.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@aipredictsbitcoin.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}