Examine source code of copy a degree!

{
  "description": "THIS IS A MODIFIED VERSION OF STEPHANIE'S HOBSON's Copy Pound extension!! Please check there's out first here (its got more fuetures for a start!!): https://addons.mozilla.org/en-US/firefox/addon/copy-pound/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=search and their github here: https://github.com/stephaniehobson/copy-pound , I cannot code and I mostly remixed/deleted code for my friend, so all credit goes to them",
  "manifest_version": 2,
  "name": "copy a degree!",
  "version": "1.1",
  "homepage_url": "https://github.com/anton-levin/copy-degree",
  "icons": {
    "48": "icons/copydegree.svg"
  },
  "browser_action": {
    "default_icon": "icons/copydegree.svg",
    "default_title": "copy a degree",
    "default_popup": "popup/copy.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{97d17d05-9268-4023-b5cd-0d79f33db974}"
    }
  }
}