manifest.json

  {
    "manifest_version": 3,

    "name": "Audio Transcription",
    "version": "1.0.0",
    "description": "This extension captures the audio on the current tab, sends it to a server for transcription and shows the transcription in Real-time.",
    
    "options_page": "options.html",
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "storage",
        "activeTab",
        "tabCapture",
        "scripting"
    ],
    "icons": {
        "128":"icon128.png"
        },
    "action": {
        "default_popup": "popup.html",
        "default_icon": "icon128.png"
    }
}