MultiTabs Markdown Editor

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "MultiTabs Markdown Editor",
  "description": "Markdown Editor with Multiple Tabs",
  "version": "3.1.3.5",
  "offline_enabled": true,
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_icon": {
      "16": "images/logo16.png",
      "32": "images/logo32.png",
      "64": "images/logo64.png",
      "128": "images/logo128.png"
    }
  },
  "icons": {
    "16": "images/logo16.png",
    "128": "images/logo128.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "unlimitedStorage",
    "downloads",
    "downloads.shelf",
    "nativeMessaging",
    "identity"
  ],
  "host_permissions": [
    "http://localhost/*",
    "https://www.dropbox.com/*",
    "https://github.com/*",
    "https://login.microsoftonline.com/*",
    "https://www.googleapis.com/*",
    "<all_urls>",
    "*://*/*"
  ],
  "oauth2": {
    "client_id": "305007837647-llre28qo8gnr0doc4t54c83fq4cig3bv.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/drive"
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  }
}