Remove stress generator (#9031)

Author: benbp

tools/stress-cluster/chaos/README.md

@@ -147,8 +147,6 @@ The usage of helm charts allows for two primary scenarios:
 - Stress tests can easily take dependencies on core configuration and templates required to interact with the cluster
 - Stress tests can easily be deployed and removed via the `helm` command line tool.
 
-**To quickly bootstrap a stress test package configuration, see the [stress test generator](https://github.com/Azure/azure-sdk-tools/blob/main/tools/stress-cluster/cluster/kubernetes/generator/README.md)**
-
 ### Layout
 
 The basic layout for a stress test is the following (see [`examples/stress_deployment_example`](https://github.com/Azure/azure-sdk-tools/tree/main/tools/stress-cluster/chaos/examples/stress-deployment-example) for an example):