Print email without logo for Gmail™

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Print email without logo for Gmail\u2122",
    "version": "0.0.5",
    "description": "Print email content without email service provider logo for Gmail\u2122.",
    "homepage_url": "https:\/\/github.com\/zhangsu\/print-email-without-logo",
    "icons": {
        "16": "image\/icon_16px.png",
        "64": "image\/icon_64px.png",
        "128": "image\/icon_128px.png",
        "256": "image\/icon_256px.png"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/mail.google.com\/mail\/*"
            ],
            "js": [
                "js\/hide_logo.js"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "css\/hide_logo.css"
            ],
            "matches": [
                "https:\/\/mail.google.com\/*"
            ]
        }
    ],
    "host_permissions": [
        "https:\/\/mail.google.com\/"
    ]
}