Update quickstart (#17)

Author: mcbenjemaa

docs/Usage.md

@@ -46,16 +46,14 @@ In order to deploy a K8s cluster with CAPMOX, you require the following:
 
 In order to install Cluster API Provider for Proxmox VE, you need to have a Kubernetes cluster up and running, and `clusterctl` installed.
 
-We need to add the Proxmox VE infrastructure provider and the IPAM provider to your clusterctl config file `~/.cluster-api/clusterctl.yaml`:
+
+We need to add the IPAM provider to your clusterctl config file `~/.cluster-api/clusterctl.yaml`:
 
 ```yaml
 providers:
   - name: in-cluster
     url: https://github.com/kubernetes-sigs/cluster-api-ipam-provider-in-cluster/releases/latest/ipam-components.yaml
     type: IPAMProvider
-  - name: proxmox
-    url: https://github.com/ionos-cloud/cluster-api-provider-proxmox/releases/latest/infrastructure-components.yaml
-    type: InfrastructureProvider
 ```
 
 ### Configuring and installing Cluster API Provider for Proxmox VE in a management cluster