manifest.json

{
    "manifest_version": 3,
    "name": "__MSG_extName__",
    "description": "__MSG_extDesc__",
    "default_locale": "en",
    "version": "2.2.0",
    "icons": {
         "16": "icons/ext/16.png",
         "32": "icons/ext/32.png",
         "48": "icons/ext/48.png",
        "128": "icons/ext/128.png"
    },
    "chrome_url_overrides": {
        "newtab": "index.html"
    },
    "homepage_url": "https://github.com/zmni/MSEdge-BlankTab"
}