fix: simplify dev:nuke task to resolve YAML parsing issue

Taskfile.yml

@@ -107,11 +107,8 @@ tasks:
   dev:nuke:
     desc: Full cleanup (removes everything including network - use when network is corrupted)
     cmds:
-      - echo "WARNING: This will remove ALL rehearsalhub containers, networks, and volumes"
-      - echo "Press Enter to continue or Ctrl+C to cancel"
       - "{{.COMPOSE}} {{.DEV_FLAGS}} down -v"
       - docker system prune -f --volumes
-      - echo "Complete cleanup performed"
 
   dev:restart:
     desc: Restart development services (preserves build cache)