Distraction Blocker youtube reddit linkedin

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Distraction Blocker youtube reddit linkedin",
    "description": "Distraction Blocker - blocks distractions on youtube, reddit, linkedin by hiding notification icons",
    "offline_enabled": true,
    "version": "0.5.1",
    "manifest_version": 2,
    "browser_action": {
        "default_icon": "assets\/extension-icons\/notifications-off-32.png"
    },
    "icons": {
        "16": "assets\/extension-icons\/notifications-on-16.png",
        "48": "assets\/extension-icons\/notifications-on-48.png",
        "128": "assets\/extension-icons\/notifications-on-128.png"
    },
    "background": {
        "scripts": [
            "js\/background.js"
        ],
        "persistent": true
    },
    "permissions": [
        "webNavigation",
        "activeTab",
        "tabs",
        "alarms",
        "*:\/\/twitter.com\/*",
        "*:\/\/medium.com\/*",
        "*:\/\/reddit.com\/*",
        "*:\/\/linkedin.com\/*",
        "*:\/\/github.com\/*",
        "*:\/\/stackoverflow.com\/*",
        "*:\/\/mail.google.com\/*",
        "*:\/\/instagram.com\/*",
        "*:\/\/www.youtube.com\/*",
        "*:\/\/m.youtube.com\/*",
        "*:\/\/i.ytimg.com\/*",
        "storage",
        "webRequest",
        "webRequestBlocking"
    ],
    "web_accessible_resources": [
        "js\/mosf.js"
    ],
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "js\/blocker.js",
                "js\/detect.js"
            ],
            "run_at": "document_start"
        },
        {
            "matches": [
                "*:\/\/www.youtube.com\/*",
                "*:\/\/m.youtube.com\/*"
            ],
            "js": [
                "js\/youtube.js"
            ]
        }
    ]
}