Examine source code of Copy URL on Hover

{
  "manifest_version": 2,
  "name": "Copy URL on Hover",
  "version": "0.7.0",
  "description": "Hover over a link and hit Y to yank (copy) it like a real vim user! For feedback, a pop sound will be played after copying.",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "jquery-3.6.0.min.js",
        "copylinkaddress.js"
      ]
    }
  ],
  "icons": {
    "48": "/icons/icon48.png",
    "128": "/icons/icon128.png"
  },
  "web_accessible_resources": [
    "sounds/pop.mp3"
  ]
}