Examine source code of Youtube to Markdown Link

{
  "manifest_version": 2,
  "name": "Youtube to Markdown",
  "version": "0.1.0",
  "author": "Kirthihan Yasotharan",
  "description": "Copy YouTube video title and url in Markdown link format to system clipboard.",
  "icons": {
    "48": "icons/icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [
    "clipboardWrite",
    "activeTab",
    "contextMenus"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ff0187c6-8e74-486d-858a-6a697143de4f}"
    }
  }
}