Project kickoff: Create an Erlang/LFE MIDI Server

[oubiwann]

Features:

• [x] add initial infra (project layout, README, CI/CD)
• [x] Create OTP app w/supervision tree
• [x] Create a MIDI Erlang Port server in Go:
  • [x] work for this is being tracked here: https://github.com/geomyidia/erl-midi-server/issues/1
• [x] Create an Erlang Port that can send and receive messages with the above MIDI server
• [x] Update README

Depends on:

• https://github.com/geomyidia/erl-midi-server/issues/1

Blocks:

• 3

Resources:

• https://gitlab.com/gomidi/midi
• https://gitlab.com/gomidi/midi/-/blob/master/examples/liverecord/main.go