chore: nuke standalone fast api router (#5845)

Signed-off-by: PeaBrane <[email protected]>

Author: PeaBrane

examples/README.md

@@ -46,7 +46,6 @@ Platform-specific deployment guides for production environments:
 - **[Amazon EKS](/examples/deployments/EKS/)** - Deploy Dynamo on Amazon Elastic Kubernetes Service
 - **[Azure AKS](/examples/deployments/AKS/)** - Deploy Dynamo on Azure Kubernetes Service
 - **[Amazon ECS](/examples/deployments/ECS/)** - Deploy Dynamo on Amazon Elastic Container Service
-- **[Router Standalone](/examples/deployments/router_standalone/)** - Standalone router deployment patterns
 - **Google GKE** - _Coming soon_
 
 ## Runtime Examples