Examine source code of Linkedin SSI Cracker

{
  "manifest_version": 3,
  "name": "Linkedin SSI Cracker",
  "version": "1.3",
  "description": "You should not have to post on LinkedIn to prove your worth. This extension will modify the LinkedIn server response to display the SSI score you want!",
  "browser_specific_settings": {
    "gecko": {
      "id": "helloyanis@linkedin-ssi-cracker",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "webRequestFilterResponse",
    "storage"
  ],
  "host_permissions": [
    "*://*.linkedin.com/sales/ssi*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.svg"
  }
}