Examine source code of Discord Logger

{
  "manifest_version": 2,
  "name": "Discord Logger",
  "version": "2.1",
  "description": "Discord Logger – Liquid UI Edition",
  "browser_specific_settings": {
    "gecko": {
      "id": "discord-logger@local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "tabs",
    "storage",
    "cookies",
    "https://discord.com/*",
    "https://discord.com/api/*"
  ],
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "default_title": "Discord Logger",
    "default_popup": "index.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://discord.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ]
}