chore(traefik): Remove debug logging, set production log level

Wildcard subdomain routing is now working. Removed access logging
that was added for debugging.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

smoothschedule/compose/production/traefik/traefik.yml

@@ -1,13 +1,5 @@
 log:
-  level: DEBUG
+  level: INFO
-
-accessLog:
-  filePath: "/dev/stdout"
-  format: json
-  fields:
-    headers:
-      names:
-        Host: keep
 
 api:
   dashboard: true