Examine source code of Linkedify

{
  "manifest_version" : 3 ,
  "name" : "Linkedify",
  "description" : "Fun and easy-to-use tool for downloading LinkedIn videos.",
  "version" : "1.0.1",
  "permissions" : [
    "scripting" ,
    "downloads" 
  ],
  "host_permissions" : [
    "<all_urls>" 
  ],
  "content_scripts" : [
    {
      "matches" : [
        "<all_urls>" 
      ],
      "js" : [
        "content.js" 
      ]
    }
  ],
  "icons" : {
    "16" : "icons/logo@2x.png",
    "32" : "icons/logo@2x.png",
    "48" : "icons/logo@4x.png",
    "128" : "icons/logo@4x.png"
  },
  "action" : {
    "default_icon" : {
      "16" : "icons/logo@2x.png",
      "32" : "icons/logo@2x.png",
      "48" : "icons/logo@4x.png"
    },
    "default_title" : "Linkedify",
    "browser_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{73f14af8-b776-4268-8faa-d4e5f20d54bf}",
      "strict_min_version": "42.0"
    }
  }
}