Examine source code of Copy Link Address

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "version": "0.3",
  "author": "lilydjwg",
  "applications": {
    "gecko": {
      "id": "copy-link-address@lilydjwg.me",
      "strict_min_version": "87.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "contextMenus",
    "clipboardWrite"
  ],
  "icons": {
    "48": "icons/copy-a.svg",
    "96": "icons/copy-a.svg"
  }
}