Examine source code of Element Hider Pro Plus

{
  "manifest_version": 3,
  "name": "Element Hider Pro",
  "version": "1.0",
  "description": "Empowers users to permanently hide specific annoying or irrelevant elements (e.g., banners, social media feeds, comment sections) from any webpage. Users can select elements by clicking and the addon remembers their preferences.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "element_hider_pro.png"
  },
  "icons": {
    "128": "element_hider_pro.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "flanaganh7032001paycc@hotmail.com"
    }
  }
}