added bash script that uses openssl in place of curl

[stationnotifier] / README.md

# StationNotifier
Simple CLI notifier for Station

You can find me here:

gemini://station.martinrue.com/thatsredadcted

# Making it work

Fill out variables in the script and run it. Should work just fine, but don't quote me on that.

Here's link to [cURL](https://git.burwell.io/mirrors/curl/) if you need one.