Examine source code of Quick Board Game Rating

{
  "manifest_version": 3,
  "name": "Quick Board Game Rating",
  "version": "1.6.3",
  "description": "Quickly get the rating of a board game from BoardGameGeek.com.",
  "homepage_url": "https://github.com/ssilva/bgg-browser-extension",
  "author": "Saulo Silva",
  "icons": {
    "32": "meeple-16.png",
    "96": "meeple-48.png",
    "128": "meeple-128.png"
  },
  "options_ui": {
    "page": "options.html"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+S",
        "mac": "Command+Shift+S"
      },
      "description": "Search"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "https://boardgamegeek.com/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "saulo@saulosilva.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}