Trello Color Count

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "version": "1.1.6",
    "name": "Trello Color Count",
    "description": "Count trello label with color for easier communication in a team",
    "manifest_version": 2,
    "browser_action": {
        "default_popup": "pop\/popup.html"
    },
    "permissions": [
        "storage",
        "tabs",
        "https:\/\/trello.com\/*"
    ],
    "background": {
        "persistent": false,
        "scripts": [
            "background\/background.js"
        ]
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/trello.com\/*"
            ],
            "css": [
                "index.css"
            ],
            "js": [
                "lib\/jquery-3.1.1.js",
                "content.js"
            ]
        }
    ]
}