Examine source code of CourseMonkey

{
  "manifest_version": 3,
  "name": "CourseMonkey",
  "version": "0.3.1",
  "description": "Course details tweaker for NPTEL.",
  "action": {
    "default_title": "CourseMonkey",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "alarms",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "http://localhost:4000/*",
    "https://localhost:4000/*",
    "https://coursemonkey.onrender.com/*",
    "https://onlinecourses.nptel.ac.in/*",
    "https://swayam.gov.in/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://onlinecourses.nptel.ac.in/*",
        "https://swayam.gov.in/*"
      ],
      "js": [
        "config.js",
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "docs.html",
        "docs.css",
        "docs.js",
        "config.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "coursemonkey@local.app",
      "strict_min_version": "142.0",
      "strict_min_version_android": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}