Examine source code of QuickScribe - Instant YouTube Transcripts

{
  "name": "QuickScribe - Instant YouTube Transcripts",
  "author": "Laurent Denoue",
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "109.0",
      "id": "{BFF66835-CD42-4DB8-88B9-94518A8423A7}"
    }
  },
  "version": "1.2.13",
  "description": "Instant YouTube Transcripts with punctuations, paragraphs and chapters.",
  "content_scripts": [
    {
      "matches": [
        "https://*.youtube.com/*"
      ],
      "js": [
        "scribe-content-script.js"
      ],
      "all_frames": false
    },
    {
      "matches": [
        "https://appblit.com/*",
        "https://www.appblit.com/*",
        "http://localhost/*",
        "http://127.0.0.1/*"
      ],
      "js": [
        "scribe-appblit-bridge.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "sidebar_action": {
    "default_panel": "sidepanel.html"
  },
  "background": {
    "scripts": [
      "scribe-background.js"
    ]
  },
  "host_permissions": [
    "https://www.youtube.com/*"
  ],
  "permissions": [
    "tabs",
    "sidePanel",
    "storage"
  ],
  "action": {},
  "icons": {
    "128": "icon.png"
  }
}