NBP Currency Converter

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_extensionName__",
    "description": "__MSG_extensionDescription__",
    "default_locale": "pl",
    "version": "1.6.0",
    "manifest_version": 3,
    "icons": {
        "16": "resources\/icons\/icon_16.png",
        "18": "resources\/icons\/icon_18.png",
        "19": "resources\/icons\/icon_19.png",
        "32": "resources\/icons\/icon_32.png",
        "48": "resources\/icons\/icon_48.png",
        "64": "resources\/icons\/icon_64.png",
        "128": "resources\/icons\/icon_128.png"
    },
    "action": {
        "default_icon": {
            "16": "resources\/icons\/icon_16.png",
            "18": "resources\/icons\/icon_18.png",
            "19": "resources\/icons\/icon_19.png",
            "32": "resources\/icons\/icon_32.png",
            "48": "resources\/icons\/icon_48.png"
        },
        "default_title": "__MSG_extensionName__",
        "default_popup": "popup\/popup.html"
    },
    "options_ui": {
        "page": "options\/options.html",
        "open_in_tab": true,
        "browser_style": true
    },
    "permissions": [
        "activeTab"
    ],
    "host_permissions": [
        "*:\/\/www.nbp.pl\/*",
        "*:\/\/*.nbp.pl\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "inject.js"
            ]
        }
    ]
}