Pretty Print for Trello

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Pretty Print for Trello",
    "description": "Pretty print boards, cards and lists.",
    "version": "0.5.0",
    "content_security_policy": "script-src 'self' 'unsafe-eval' https:\/\/*.trello.com https:\/\/*.cloudflare.com https:\/\/*.bootstrapcdn.com; object-src 'self'",
    "permissions": [
        "tabs",
        "https:\/\/*.trello.com\/"
    ],
    "web_accessible_resources": [
        "callback.html"
    ],
    "browser_action": {
        "default_icon": "toolbar-icon.png",
        "default_popup": "index.html"
    }
}