Battleship helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Battleship helper",
  "version": "3.0",
  "description": "Cell lighting for game battleship on en.battleship-game.org",
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "http://en.battleship-game.org/"
      ],
      "js": [
        "src/js/jquery-3.5.1.min.js",
        "src/js/game.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "src/html/popup.html",
    "default_icon": "images/icon.png"
  },
  "icons": {
    "16": "images/icon_16x16.png",
    "32": "images/icon_32x32.png",
    "48": "images/icon_48x48.png",
    "128": "images/icon_128x128.png"
  }
}