Examine source code of Linkedin Sponsor Block

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "homepage_url": "https://github.com/Hogwai/LinkedinSponsorBlock",
  "version": "1.3.16",
  "browser_specific_settings": {
    "gecko": {
      "id": "github@lw.mozmail.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "LinkedinSponsorBlock.user.js"
      ]
    }
  ],
  "options_ui": {
    "page": "popup.html",
    "open_in_tab": true
  },
  "permissions": [
    "activeTab",
    "webNavigation",
    "storage"
  ],
  "host_permissions": [
    "https://raw.githubusercontent.com/Hogwai/LinkedinSponsorBlock/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html"
  }
}