metadata.json

{
    "name": "Contest Countdown",
    "description": "Countdown to next coding contests. This extension uses the API of kontests.net to get the list of all upcoming contests. A countdown to the closest upcoming contest (that you are participating in) is shown in the panel, which can be clicked on to view the list of all upcoming contests.",
    "uuid": "contestcountdown@raghav",
    "settings-schema": "org.gnome.shell.extensions.contest-countdown",
    "version": 4,
    "url": "https://github.com/rag-hav/contestcountdown",
    "shell-version": [
        "45"
    ]
}