updating docs: start akko first, then upgrade frontend

[akkoma] / docker-resources / Caddyfile.example

# default docker Caddyfile config for Akkoma
#
# Simple installation instructions:
# 1. Replace 'example.tld' with your instance's domain wherever it appears.

example.tld  {
  log {
    output file /var/log/caddy/akkoma.log
  }

  encode gzip

  reverse_proxy akkoma:4000
}