Night Viewer - Dark mode for view page source

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Night Viewer - Dark mode for view page source",
    "description": "Night Viewer enables dark mode for the View Page Sources, structures and formats the code to make it more readable",
    "homepage_url": "https:\/\/nighteye.app",
    "version": "1.4.4",
    "author": "Promotino Ltd.",
    "icons": {
        "16": "res\/icon-16.png",
        "48": "res\/icon-48.png",
        "128": "res\/icon-128.png"
    },
    "permissions": [
        "storage",
        "activeTab",
        "tabs",
        "scripting"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "res\/fonts\/*.woff",
                "res\/fonts\/*.woff2"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    },
    "background": {
        "service_worker": "background.js"
    },
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "offline_enabled": true,
    "action": {
        "default_icon": "res\/icon-64.png",
        "default_popup": "html\/browser-action\/popup.html",
        "default_title": "Night Viewer"
    }
}