Update _index.md

Unable to copy a command without the output. I make a tiny change to solve this.

Signed-off-by: Emilano Vazquez <emilianovazquez@gmail.com>

Author: gamba47

content/docs/install/_index.md

@@ -36,6 +36,11 @@ To verify that the installation was successful, complete the following steps.
 
     ```bash
     $ kubectl -n logging get pods
+    ```
+
+Espected output:
+
+    ```
     NAME                                READY   STATUS    RESTARTS   AGE
     logging-operator-5df66b87c9-wgsdf   1/1     Running   0          21s
     ```
@@ -44,6 +49,11 @@ To verify that the installation was successful, complete the following steps.
 
     ```bash
     $  kubectl get crd
+    ```
+
+Espected output:
+
+    ```
     NAME                                    CREATED AT
     clusterflows.logging.banzaicloud.io              2023-08-10T12:05:04Z
     clusteroutputs.logging.banzaicloud.io            2023-08-10T12:05:04Z