Examine source code of Colab Automatic Clicker

{
  "manifest_version": 2,
  "name": "Colab Automatic Clicker",
  "version": "1.1",
  "description": "Automatically clicks every minute the Connect button on a Colab page to prevent it from shutting down.",
  "icons": {
    "16": "icons/icon-16-off.png",
    "32": "icons/icon-32-off.png",
    "48": "icons/icon-48-off.png",
    "64": "icons/icon-64-off.png",
    "96": "icons/icon-96-off.png",
    "128": "icons/icon-128-off.png"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "permissions": [
    "tabs",
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://colab.research.google.com/*"
      ],
      "js": [
        "scripts/contentscript.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Colab Automatic Clicker",
    "default_icon": {
      "16": "icons/icon-16-off.png",
      "32": "icons/icon-32-off.png",
      "48": "icons/icon-48-off.png",
      "64": "icons/icon-64-off.png",
      "96": "icons/icon-96-off.png",
      "128": "icons/icon-128-off.png"
    }
  }
}