Document Telemetry Usage with Phoenix

[maennchen]

Document Integration with Phoenix Telemetry Supervisor / Phoenix Live Dashboard.

[guglielmobartelloni]

Hi, I will be happy to help. Let me know how I can go about this

[maennchen]

@guglielmobartelloni Essentially you would have to analyze the telemetry events sent by this library and build a nice phoenix live dashboard.

Then we can create a page with the code needed and possibly a screenshot.