20250813-2

20250813-1

first-commit

update module_4_cloudtube/files/cloudtube.yaml

update module_4_cloudtube/guides/task4.1_cloudtube_deployment.md

update module_1_infra_preparation/guides/task1.3_clean_known_hosts.md

create module_1_infra_preparation/guides/task1.3_clean_known_hosts

update module_1_infra_preparation/guides/task1.1_vpc.md

update module_4_cloudtube/guides/task4.1_cloudtube_deployment.md

update module_4_cloudtube/files/delete_all_records.py

update module_4_cloudtube/files/create_sample_records.py

update module_4_cloudtube/guides/task4.1_cloudtube_deployment.md

Add more seds

Add more seds

update module_4_cloudtube/guides/task4.1_cloudtube_deployment.md

update module_2_kubernetes/guides/task2.6_nginx_ingress.md

update module_2_kubernetes/guides/task2.5_snat.md

update module_2_kubernetes/guides/task2.4_node_pool.md

update module_3_dds/guides/task3.1_create_dds.md