doc(conceptual-onbording): added some content of local cnoe hacking

content/en/docs/project/conceptual-onboarding/6_cnoe-showtime/_index.md

@@ -31,13 +31,51 @@ idpbuilder is /usr/local/bin/idpbuilder
 idpbuilder version
 idpbuilder 0.8.0-nightly.20240914 go1.22.7 linux/amd64
 
+# do some completion and aliasing
+source <(idpbuilder completion bash)
+alias ib=idpbuilder
+complete -F __start_idpbuilder ib
+
 # run
-$idpbuilder create --use-path-routing  --log-level debug --package-dir https://github.com/cnoe-io/stacks//ref-implementation
+$ib create --use-path-routing  --log-level debug --package-dir https://github.com/cnoe-io/stacks//ref-implementation
 ```
 
 ## Show time steps
 
-tbc
+> Goto https://cnoe.io/docs/reference-implementation/installations/idpbuilder/usage, and follow the flow
+
+### Just run idpbuilder
+
+
+```bash 
+cat << EOF | kind create cluster --name localdev --config=-
+# Kind kubernetes release images https://github.com/kubernetes-sigs/kind/releases
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+nodes:
+- role: control-plane
+  image: "kindest/node:v1.30.0"
+  labels:
+    ingress-ready: "true"
+  extraPortMappings:
+  - containerPort: 443
+    hostPort: 8443
+    protocol: TCP
+
+containerdConfigPatches:
+- |-
+  [plugins."io.containerd.grpc.v1.cri".registry.mirrors."gitea.cnoe.localtest.me:8443"]
+    endpoint = ["https://gitea.cnoe.localtest.me"]
+  [plugins."io.containerd.grpc.v1.cri".registry.configs."gitea.cnoe.localtest.me".tls]
+    insecure_skip_verify = true
+```
+
+```
+kind create cluster --name localdev --config kind-config.yaml
+
+# now idpbuilder reuses the already existing cluster
+ib create
+```
 
 {{% pageinfo color="info" %}}
 ### What comes next?