Examine source code of Monaco Vim Keys

{
  "manifest_version": 3,
  "name": "Monaco Vim Keys",
  "version": "0.1.0",
  "description": "Vim key bindings and relative line numbers for Monaco-editor practice sites (leetgpu, leetcode, hackerrank, ...). Unofficial.",
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "monaco-vim-keys@bananasjim.github.io",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://leetgpu.com/*",
        "https://leetcode.com/*",
        "https://leetcode.cn/*",
        "https://www.hackerrank.com/*",
        "https://hackerrank.com/*",
        "https://www.lintcode.com/*",
        "https://lintcode.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "page.js"
      ],
      "matches": [
        "https://leetgpu.com/*",
        "https://leetcode.com/*",
        "https://leetcode.cn/*",
        "https://www.hackerrank.com/*",
        "https://hackerrank.com/*",
        "https://www.lintcode.com/*",
        "https://lintcode.com/*"
      ]
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  }
}