chore: rename reverseproxy role to traffic

in case we get a nginx role oa in the future

roles/reverseproxy/templates/docker-compose.yml.j2

@@ -1,39 +0,0 @@
-services:
-  traefik:
-    image: traefik:latest
-    container_name: reverseproxy
-    restart: always
-{% if cert_mode == 'acme' %}
-    environment:
-      RFC2136_NAMESERVER: "{{ acme_dns_nameserver }}"
-      RFC2136_TSIG_ALGORITHM: "{{ acme_tsig_algorithm }}"
-      RFC2136_TSIG_KEY: "{{ acme_tsig_key }}"
-      RFC2136_TSIG_SECRET: "{{ acme_tsig_secret }}"
-      RFC2136_PROPAGATION_TIMEOUT: "{{ acme_propagation_timeout }}"
-      RFC2136_POLLING_INTERVAL: "{{ acme_polling_interval }}"
-      RFC2136_TTL: "{{ acme_ttl }}"
-{% endif %}
-    ports:
-      - "80:80"
-      - "443:443"
-{% if enable_dashboard %}
-      - "8080:8080"
-{% endif %}
-    volumes:
-      - {{ docker_volume_dir }}/traefik.yml:/traefik.yml:ro
-{% if cert_mode == 'acme' %}
-      - {{ docker_volume_dir }}/letsencrypt:/letsencrypt
-{% endif %}
-{% if reverseproxy_mode == 'dmz' %}
-      - {{ docker_volume_dir }}/config:/config:ro
-{% endif %}
-{% if reverseproxy_mode == 'backend' %}
-      - /var/run/docker.sock:/var/run/docker.sock:ro
-{% endif %}
-    networks:
-      - {{ traefik_network }}
-
-networks:
-  {{ traefik_network }}:
-    name: {{ traefik_network }}
-    external: true