make basic-auth valid in the examples

Author: pwright

input/kube-cli/site-linking.md

@@ -174,23 +174,6 @@ To link sites through a proxy, you create a Secret containing the proxy configur
 3. Copy the generated `link.yaml` file to the linking site.
 
 4. On the linking site, create a Secret with the proxy configuration:
-   ```yaml
-   apiVersion: v1
-   kind: Secret
-   metadata:
-     name: my-proxy-config
-   type: kubernetes.io/basic-auth
-   stringData:
-     host: proxy.example.com
-     port: "3128"
-   ```
-   Apply the Secret:
-   ```bash
-   kubectl apply -f proxy-secret.yaml
-   ```
-   
-   **📌 NOTE**
-   If your proxy requires authentication, add the username and password to the Secret:
    ```yaml
    apiVersion: v1
    kind: Secret
@@ -203,7 +186,10 @@ To link sites through a proxy, you create a Secret containing the proxy configur
      username: myuser
      password: mypassword
    ```
-
+  
+   **📌 NOTE**
+   If your proxy does not require authentication, remove the username and password.
+ 
 5. On the linking site, edit the `link.yaml` file to add the proxy configuration in the settings section:
    ```yaml
    apiVersion: skupper.io/v2alpha1