Examine source code of Keymap Converter

{
  "manifest_version": 3,
  "name": "Keymap Converter",
  "version": "2.2.1",
  "description": "Fix text typed in wrong keyboard layout. Supports English, Russian, and Hebrew.",
  "author": "Michael David Vizenovsky",
  "homepage_url": "https://github.com/MikyViz/keymapConverter",
  "browser_specific_settings": {
    "gecko": {
      "id": "keymap-converter@mikyviz.github.io",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "contextMenus",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "keymap-inspector.js",
        "content.js"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Keymap Converter",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "commands": {
    "convert-auto": {
      "suggested_key": {
        "default": "Ctrl+Shift+K"
      },
      "description": "Convert layout automatically"
    },
    "convert-english": {
      "suggested_key": {
        "default": "Ctrl+Shift+E"
      },
      "description": "Convert to English layout"
    },
    "convert-russian": {
      "suggested_key": {
        "default": "Ctrl+Shift+R"
      },
      "description": "Конвертировать в русскую раскладку"
    },
    "convert-hebrew": {
      "suggested_key": {
        "default": "Ctrl+Shift+H"
      },
      "description": "להמיר לעברית"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "keymap-inspector.js",
        "icons/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}