Improve docs in kind and Add suffix for serveral files

Author: Mercurio

envoy_default renamed to envoy_default.yaml

@@ -1,14 +1,26 @@
-### create host cluster
-./create_cluster.sh
-### generate cluster specs
-cd cluster-api
-./generate_workload_cluster.sh
-kubectl apply -f capi-quickstart.yaml
-### check
-docker ps|grep control-plane
-b107b11771e5        kindest/haproxy:v20210715-a6da3463   "haproxy -sf 7 -W -d…"   4 minutes ago       Up 4 minutes        40295/tcp, 0.0.0.0:40295->6443/tcp     capi-quickstart-lb
-clusterctl get kubeconfig capi-quickstart > capi-quickstart.kubeconfig
-k get no --kubeconfig capi-quickstart.kubeconfig --server https://127.0.0.1:40295
-NAME                                    STATUS     ROLES                  AGE     VERSION
-capi-quickstart-control-plane-6slwd     NotReady   control-plane,master   4m19s   v1.22.0
-capi-quickstart-md-0-765cf784c5-6klwr   NotReady   <none>                 3m41s   v1.22.0
+### Create host cluster
+
+```shell
+$ ./create_cluster.sh
+```
+
+### Generate cluster specs
+
+```shell
+$ cd cluster-api
+$ ./generate_workload_cluster.sh
+$ kubectl apply -f capi-quickstart.yaml
+```
+
+### Check
+
+```shell
+$ docker ps|grep control-plane
+b107b11771e5 kindest/haproxy:v20210715-a6da3463 "haproxy -sf 7 -W -d…" 4 minutes ago Up 4 minutes 40295/tcp, 0.0.0.0:40295->6443/tcp capi-quickstart-lb
+
+$ clusterctl get kubeconfig capi-quickstart > capi-quickstart.kubeconfig
+$ k get no --kubeconfig capi-quickstart.kubeconfig --server https://127.0.0.1:40295
+NAME STATUS ROLES AGE VERSION
+capi-quickstart-control-plane-6slwd NotReady control-plane,master 4m19s v1.22.0
+capi-quickstart-md-0-765cf784c5-6klwr NotReady <none> 3m41s v1.22.0
+```

kind/readme.MD

@@ -1,5 +1,8 @@
-discover
-pkg/daemon/discover/discover.go
+# Discover
+
+`pkg/daemon/discover/discover.go`
+
+```shell
 ## discover device
 $ lsblk --all --noheadings --list --output KNAME
 $ lsblk /dev/vdd --bytes --nodeps --pairs --paths --output SIZE,ROTA,RO,TYPE,PKNAME,NAME,KNAME
@@ -9,5 +12,4 @@ $ lsblk --noheadings --pairs /dev/vdd
 $ ceph-volume inventory --format json
 if device has ceph inv, device.CephVolumeData = CVData
 ## put device info into configmap per node
-
-	
+```