[Feature]: Add mercure.rocks addionnal container

[TheoD02]

What is your idea or feature suggestion?

Add support of mercure.rocks in devilbox to add more possibilities for developers with new features

Benefits

Allow user to make her application more live.

Where can we find information about this?

https://mercure.rocks/

docker-compose.yml

version: "3.7"

services:
  caddy:
    image: dunglas/mercure
    restart: unless-stopped
    environment:
      # Uncomment the following line to disable HTTPS
      #SERVER_NAME: ':80'
      MERCURE_PUBLISHER_JWT_KEY: '!ChangeMe!'
      MERCURE_SUBSCRIBER_JWT_KEY: '!ChangeMe!'
    # Uncomment the following line to enable the development mode
    #command: /usr/bin/caddy run -config /etc/caddy/Caddyfile.dev
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - caddy_data:/data
      - caddy_config:/config

volumes:
  caddy_data:
  caddy_config:

Are you willing to provide a PR to address this?

No