Added helm v4 note

Author: isala404

docs/getting-started/multi-cluster.mdx

@@ -19,7 +19,7 @@ This guide walks you through step-by-step instructions for deploying OpenChoreo
   - **Important**: Ensure your Docker VM has sufficient inotify limits. Set `fs.inotify.max_user_watches=524288` and `fs.inotify.max_user_instances=512` to prevent k3d cluster creation from hanging.
 - **[k3d](https://k3d.io/stable/#installation)** v5.8+ installed
 - **[kubectl](https://kubernetes.io/docs/tasks/tools/)** v1.32+ installed
-- **[Helm](https://helm.sh/docs/intro/install/)** v3.12+ installed
+- **[Helm](https://helm.sh/docs/intro/install/)** v3.12+ installed (helm v4 is not supported yet)
 
 ### Verify Prerequisites
 

docs/getting-started/single-cluster.mdx

@@ -18,7 +18,7 @@ This guide provides step-by-step instructions for setting up a local development
     - Allocate at least **8 GB RAM** and **4 CPU** cores to Docker (or the VM running Docker).
 - **[k3d](https://k3d.io/stable/#installation)** v5.8+ installed
 - **[kubectl](https://kubernetes.io/docs/tasks/tools/)** v1.32+ installed
-- **[Helm](https://helm.sh/docs/intro/install/)** v3.12+ installed
+- **[Helm](https://helm.sh/docs/intro/install/)** v3.12+ installed (helm v4 is not supported yet)
 
 ### Verify Prerequisites