Disable YouTube Previews in Google Workspace (No Classroom)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Disable YouTube Previews in Google Workspace (No Classroom)",
    "version": "1.2.1",
    "description": "Removes YouTube Smart Chips and previews in Docs, Slides, Sheets, and Drawings without affecting Google Classroom.",
    "content_scripts": [
        {
            "matches": [
                "https:\/\/docs.google.com\/document\/*",
                "https:\/\/docs.google.com\/presentation\/*",
                "https:\/\/docs.google.com\/spreadsheets\/*",
                "https:\/\/docs.google.com\/drawings\/*"
            ],
            "js": [
                "content.js"
            ],
            "run_at": "document_idle"
        }
    ]
}