chore: rename reverseproxy role to traffic

in case we get a nginx role oa in the future

roles/reverseproxy/templates/traefik.yml.j2

@@ -1,62 +0,0 @@
-log:
-  level: {{ log_level }}
-
-{% if enable_dashboard %}
-api:
-  dashboard: true
-  insecure: true
-{% endif %}
-
-{% if enable_access_logs %}
-accessLog:
-  format: {{ access_log_format }}
-{% endif %}
-
-entryPoints:
-  web:
-    address: ":80"
-{% if use_ssl %}
-    http:
-      redirections:
-        entryPoint:
-          to: websecure
-          scheme: https
-{% endif %}
-  websecure:
-    address: ":443"
-
-providers:
-{% if reverseproxy_mode == 'dmz' %}
-  file:
-    directory: /config
-    watch: true
-{% endif %}
-{% if reverseproxy_mode == 'backend' %}
-  docker:
-    endpoint: "unix:///var/run/docker.sock"
-    network: {{ traefik_network }}
-    exposedByDefault: false
-{% endif %}
-
-{% if use_ssl and cert_mode == 'acme' %}
-certificatesResolvers:
-  {{ ssl_cert_resolver }}:
-    acme:
-      email: {{ ssl_email }}
-      storage: /letsencrypt/acme.json
-      dnsChallenge:
-        provider: rfc2136
-        resolvers:
-          - "{{ acme_dns_nameserver }}"
-{% endif %}
-
-{% if use_ssl %}
-tls:
-  options:
-    default:
-      minVersion: VersionTLS12
-{% endif %}
-
-global:
-  checkNewVersion: false
-  sendAnonymousUsage: false