Keep scroll sync

{
    "name": "Keep scroll sync",
    "description": "It's an extension for keep scroll position cross platform.",
    "version": "0.1.0.0",
    "manifest_version": 3,
    "action": {
        "default_popup": "index.html",
        "default_icon": {
            "16": ".\/images\/logo_16.png",
            "32": ".\/images\/logo_32.png",
            "48": ".\/images\/logo_48.png",
            "128": ".\/images\/logo_128.png"
        }
    },
    "icons": {
        "16": ".\/images\/logo_16.png",
        "32": ".\/images\/logo_32.png",
        "48": ".\/images\/logo_48.png",
        "128": ".\/images\/logo_128.png"
    },
    "commands": {
        "open_extension": {
            "suggested_key": {
                "default": "Ctrl+Shift+F",
                "mac": "MacCtrl+Shift+F"
            },
            "description": "Opens index.html"
        }
    },
    "permissions": [
        "tabs",
        "activeTab",
        "storage",
        "contentSettings"
    ],
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                ".\/js\/content-script.js"
            ],
            "run_at": "document_end"
        }
    ],
    "default_locale": "en",
    "update_url": "http:\/\/clients2.google.com\/service\/update2\/crx?response=updatecheck&id%3Dfpbpmnlgndlolnnbboiongdjanhdbaic%26uc"
}