Backport: Copy platform/configure/domain.mdx to platform_versioned_docs/version-4.2.0/configure/domain.mdx (#705)

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Author: github-actions[bot]

platform_versioned_docs/version-4.2.0/configure/domain.mdx

@@ -254,7 +254,7 @@ ingress:
 If you want to [configure the platform with additionalCA](/platform/configure/config.mdx#using-a-custom-certificate-authority), the Certificate Authority used for signing this certificate has to be added as a base64 encoded value:
 
 ```bash title="Encode CA certificate"
-cat ca.crt | base64 -d
+cat ca.crt | base64
 ```
 
 Use this output in the `.additionalCA` helm value.
@@ -403,7 +403,7 @@ kubectl create secret generic tls-vcluster-platform -n vcluster-platform --type=
 If you want to [configure the platform with additionalCA](/platform/configure/config.mdx#using-a-custom-certificate-authority), use:
 
 ```bash title="Encode CA certificate"
-cat ca.crt | base64 -d
+cat ca.crt | base64
 ```
 
 as an input for the `.additionalCA` helm value.