add document for brute force the accounts and passwords cracking

README.md

@@ -132,6 +132,7 @@ cdk run <script-name> [options]
 |Discovery|Dump Istio Sidecar Meta|istio-check|✔|✔|[link](https://github.com/cdk-team/CDK/wiki/Exploit:-check-istio)|
 |Discovery|Dump K8s Pod Security Policies|k8s-psp-dump|✔||[link](https://github.com/cdk-team/CDK/wiki/Exploit:-k8s-psp-dump)|
 |Remote Control|Reverse Shell|reverse-shell|✔|✔|[link](https://github.com/cdk-team/CDK/wiki/Exploit:-reverse-shell)|
+|Credential Access|Registry BruteForce|registry-brute|✔|✔|[link](https://github.com/cdk-team/CDK/wiki/Exploit:-Container-Image-Registry-Brute)|
 |Credential Access|Access Key Scanning|ak-leakage|✔|✔|[link](https://github.com/cdk-team/CDK/wiki/Exploit:-ak-leakage)|
 |Credential Access|Dump K8s Secrets|k8s-secret-dump|✔|✔|[link](https://github.com/cdk-team/CDK/wiki/Exploit:-k8s-secret-dump)|
 |Credential Access|Dump K8s Config|k8s-configmap-dump|✔|✔|[link](https://github.com/cdk-team/CDK/wiki/Exploit:-k8s-configmap-dump)|