Youtube Chapter Progress

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Youtube Chapter Progress",
    "version": "1.0.4",
    "description": "Chrome extension that modifies the youtube video page, placing a progress bar with the remaining time under the active chapter",
    "author": "Diego de Blas Mateo",
    "action": {
        "default_popup": "index.html",
        "default_title": "Youtube Chapter Progress",
        "default_icon": "youtube-chapter-progress-icon-16x16.png"
    },
    "permissions": [
        "storage"
    ],
    "icons": {
        "16": "youtube-chapter-progress-icon-16x16.png",
        "48": "youtube-chapter-progress-icon-48x48.png",
        "128": "youtube-chapter-progress-icon-128x128.png"
    },
    "content_scripts": [
        {
            "js": [
                "app.js"
            ],
            "matches": [
                "https:\/\/www.youtube.com\/*"
            ]
        }
    ]
}