Berenice Medel

Update README.md example

1

Since `Supervisor.Spec` is deprecated I think that the documentation example could be updated. This PR updates the supervisor example on README.md, now DynamicSupervisor and child specifications are used. Also there...

`UserTracker` is created to periodically send updates to the active users sidebar. It keeps a convenient state, a map with the following structure: ```elixir %{ active_users: %{}, user_leaves: [], user_joins:...

### Change Summary What and Why: This PR includes optional metadata when updating releases. The metadata is sent when the release finishes and its status is updated to complete, interrupted,...