Sourcing Secret Chrome Extension

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "icons": {
        "128": "icon_128.png"
    },
    "name": "Sourcing Secret Chrome Extension",
    "short_name": "SSCE",
    "description": "This extension auto-populate description text.",
    "version": "1.7",
    "options_page": "options.html",
    "browser_action": {
        "default_icon": "favicon.png",
        "default_popup": "popup.html"
    },
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/www.amazon.com\/gp\/product\/*",
                "https:\/\/www.amazon.com\/*\/dp\/*",
                "https:\/\/www.amazon.com\/dp\/*"
            ],
            "js": [
                "jquery-3.3.1.min.js",
                "contentscript.js"
            ],
            "run_at": "document_end"
        }
    ],
    "permissions": [
        "activeTab",
        "storage",
        "tabs",
        "https:\/\/app.sourcingsecret.com\/*"
    ]
}