Examine source code of Self Hosted Search Engine

{
  "manifest_version": 2,
  "name": "Self Hosted Search Engine",
  "description": "Automatically or manually save contents of visited pages to a self hosted full text search engine.",
  "version": "0.3.7",
  "author": "Aaron Flin",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "webRequest",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "icons": {
    "48": "images/icon48.png"
  },
  "browser_action": {
    "default_title": "Self Hosted Search Engine",
    "default_icon": {
      "20": "images/icon20.png",
      "38": "images/icon38.png"
    },
    "default_popup": "shsePopup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/browser-polyfill.min.js",
        "js/jquery-3.7.1.min.js",
        "js/shseContentScript.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b36405b6-6932-4960-8efe-0af47a9de730}"
    }
  }
}