chore: add more dev docs (#14)

Author: dkoshkin

README.md

@@ -13,6 +13,44 @@ To deploy a local build, either initial install to update an existing deployment
 
 ```shell
 make dev.run-on-kind
+eval $(make kind.kubeconfig)
+```
+
+To create a cluster with [clusterctl](https://cluster-api.sigs.k8s.io/user/quick-start.html), run:
+
+```shell
+clusterctl generate cluster capi-quickstart \
+  --flavor development \
+  --kubernetes-version v1.26.0 \
+  --control-plane-machine-count=1 \
+  --worker-machine-count=1 | \
+  kubectl apply -f -
+```
+
+Label the cluster to deploy Calico:
+
+```shell
+kubectl label cluster capi-quickstart capi-runtime-extensions.d2iq-labs.com/cni=calico
+```
+
+To get the kubeconfig for the new cluster, run:
+
+```shell
+clusterctl get kubeconfig capi-quickstart > capd-kubeconfig
+```
+
+If you are not on Linux, you will also need to fix the generated kubeconfig's `server`, run:
+
+```shell
+kubectl config set-cluster capi-quickstart \
+  --kubeconfig capd-kubeconfig \
+  --server=https://$(docker port capi-quickstart-lb 6443/tcp)
+```
+
+To delete the workload cluster, run:
+
+```shell
+kubectl delete cluster capi-quickstart
 ```
 
 To delete the dev KinD cluster, run: