fix typo

Author: sp-yduck

README.md

@@ -35,7 +35,7 @@ export NODE_USER=node-ssh-user
 export NODE_PASSWORD=node-ssh-password
 
 # generate manifests
-clusterctl generate cluster cappx-test --infrastructure=proxmox:v0.2.3 --config https://raw.githubusercontent.com/sp-yduck/cluster-api-provider-proxmox/main/clusterctl.yaml > cappx-test.yaml
+clusterctl generate cluster cappx-test --infrastructure=proxmox:v0.2.2 --config https://raw.githubusercontent.com/sp-yduck/cluster-api-provider-proxmox/main/clusterctl.yaml > cappx-test.yaml
 
 # inspect and edit
 vi cappx-test.yaml