Update console object code block

modules/adding-a-custom-logo.adoc

@@ -11,7 +11,7 @@ each other.
 
 .Prerequisites
 
-* You must have administrator privileges. 
+* You must have administrator privileges.
 * Create a file of the logo that you want to use. The logo can be a file in any
 common image format, including GIF, JPG, PNG, or SVG, and is constrained to a
 `max-height` of `60px`.
@@ -34,13 +34,13 @@ $ oc apply -f <file>
 apiVersion: operator.openshift.io/v1
 kind: Console
 metadata:
-   name: cluster
-   spec:
-      customization:
-         customProductName: My Console
-         customLogoFile:
-            name: console-custom-logo
-            key: console-custom-logo.png
+  name: cluster
+spec:
+  customization:
+    customProductName: My Console
+      customLogoFile:
+        name: console-custom-logo
+        key: console-custom-logo.png
 ----
 +
 Once the Operator configuration is updated, it will sync the custom logo