update README.mmd

README.md

@@ -1,3 +1,5 @@
+![Github Ci Action](https://github.com/lengrongfu/runtime-copilot/actions/workflows/ci.yml/badge.svg)![Github Image Action](https://github.com/lengrongfu/runtime-copilot/actions/workflows/push-images.yml/badge.svg)![Github Chart Action](https://github.com/lengrongfu/runtime-copilot/actions/workflows/release.yml/badge.svg)
+
 # runtime-copilot
 The main function of the runtime copilot is to assist the operation of the container runtime component (containerd), specifically for adding or deleting non-safe registries.
 
@@ -21,8 +23,46 @@ runtime-copilot` to see the charts.
 
 To install the runtime-copilot chart:
 
-    helm install runtime-copilot runtime-copilot/charts --namespace runtime-copilot
+    helm install runtime-copilot runtime-copilot/runtime-copilot --namespace runtime-copilot
 
 To uninstall the chart:
 
-    helm delete runtime-copilot --namespace runtime-copilot
+    helm delete runtime-copilot --namespace runtime-copilot
+
+## Examples
+
+We add `10.6..112.191` this insecret registry to containerd, we can define yaml content follow file.
+
+```yaml
+apiVersion: config.registry.runtime.copilot.io/v1alpha1
+kind: RegistryConfigs
+metadata:
+  name: registryconfigs-sample
+spec:
+  selector:
+    matchLabels:
+      app: registryconfigs-sample
+  template:
+    spec:
+      hostConfigs:
+        - server: "https://10.6.112.191"
+          capabilities:
+            - pull
+            - push
+            - resolve
+          skip_verify: true
+```
+
+
+After executing `kubectl apply`, the following `hosts.toml` file will be generated on each node, the content is as follows: 
+
+```yaml
+server = "https://10.6.112.191"
+
+[host]
+  [host."https://10.6.112.191"]
+    capabilities = ["pull", "push", "resolve"]
+    skip_verify = true
+    override_path = false
+```
+