To appear on https://tigerbeetle.com/stories/#powering, add yourself to entities.json and place your logo in the logos directory.
Note that your logo will appear on a dark background, so it should ideally have light colors and a transparent background.
In the text, tell the reader about your organization and how you use TigerBeetle.
Finally, fork this repository and submit your pull request!
You can preview how your logo and text will look on the website by starting an HTTP server (for example by running python3 -m http.server), then opening http://localhost:8000/preview.html.