github.com pull request helper

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "author": "Snackbits",
    "name": "__MSG_extName__",
    "version": "1.3.0",
    "default_locale": "en",
    "description": "__MSG_extDescription__",
    "icons": {
        "16": "images\/icon-16.png",
        "32": "images\/icon-32.png",
        "48": "images\/icon-48.png",
        "128": "images\/icon-128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/github.com\/*"
            ],
            "css": [
                "pr-helper.css"
            ],
            "js": [
                "pr-helper.js"
            ]
        }
    ],
    "options_ui": {
        "page": "options.html",
        "open_in_tab": false
    },
    "permissions": [
        "tabs",
        "storage"
    ],
    "externally_connectable": {
        "matches": [
            "*:\/\/github.com\/*"
        ]
    }
}