feat: typo in README

feat: adding backplane

Author: florianow

modules/azure/aks/buildingblock/README.md

@@ -3,7 +3,7 @@ name: AKS Cluster
 supportedPlatforms:
  - azure
 description: |
-  Provision a production-grade Azure Kubernetes Service (AKS) cluster with Azure AD, OIDC, Workload Identity, Log Analytics and custom VNet using Terraform."
+  Provision a production-grade Azure Kubernetes Service (AKS) cluster with Azure AD, OIDC, Workload Identity, Log Analytics and custom VNet using Terraform.
 ---
 
 # AKS Building Block