https://cloud-native.labs.netrics.dev/6-self-guided-challenges/index.htmlOpen-ended exercises to extend what you built in the previous chapters. There are no step-by-step instructions — use the Pulumi registry, the Azure documentation, and the patterns you have already applied. Azure Challenge 1 — Move CIDRs to config Easy The VNet address space (10.0.0.0/8) and the AKS node subnet prefix (10.240.0.0/16) are hardcoded in __main__.py. Move both values to config/Pulumi.dev.yaml and read them with config.require().Hugoen-us