Examine source code of LinkedInSaves

{
  "manifest_version": 3,
  "name": "LinkedInSaves",
  "description": "A Chrome extension to organize LinkedIn saved posts into categories",
  "version": "1.0",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "assets/linkedInSaves-16x16.png",
    "48": "assets/linkedInSaves-48x48.png",
    "128": "assets/linkedInSaves-128x128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "linkedinsaves@gmail.com",
      "strict_min_version": "58.0"
    }
  }
}