Update chart docs

Author: ERP4SME-DevOps-GitHub-Workflow-User

chart/README.md

@@ -1,6 +1,6 @@
 # valkey-operator-cop
 
-![Version: 0.1.7](https://img.shields.io/badge/Version-0.1.7-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.1.7](https://img.shields.io/badge/AppVersion-v0.1.7-informational?style=flat-square)
+![Version: 0.1.8](https://img.shields.io/badge/Version-0.1.8-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.1.8](https://img.shields.io/badge/AppVersion-v0.1.8-informational?style=flat-square)
 
 A Helm chart for https://github.com/sap/valkey-operator-cop