Examine source code of Maze Game Fun

{
  "manifest_version": 2,
  "name": "Maze Game Fun",
  "version": "1.0",
  "description": "Let’s explore the development of a maze generator game, where players can navigate through a new labyrinth with each refresh",
  "permissions": [],
  "browser_action": {
    "default_popup": "game.html",
    "default_icon": {
      "128": "images/maze-logo.png"
    }
  },
  "icons": {
    "128": "images/maze-logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5fbdb6d6-b8c2-43cf-b14e-4ffe86b6f30f}"
    }
  }
}