delete: unrequired image

docs/products/kafka/howto/renew-ssl-certs.md

@@ -20,8 +20,6 @@ If your Aiven for Apache Kafka service has a certificate about
 to expire, the [Aiven Console](https://console.aiven.io/) will display a notification on
 the service page, prompting you to download the new certificate.
 
-![Apache Kafka service user SSL certificate expiring message](/images/content/products/kafka/ssl-cert-renewal.png)
-
 To download the new certificate,
 
 1. Access the [Aiven Console](https://console.aiven.io/).
@@ -30,8 +28,6 @@ To download the new certificate,
 1. Select the required user and click **Show access key** and **Show access cert** to
    download the new certificate.
 
-![Apache Kafka service user SSL certificate and access key download](/images/content/products/kafka/new-ssl-cert-download.png)
-
 :::note
 You can also use the Aiven CLI command [`avn service user-creds-download`](/docs/tools/cli/service/user#avn_service_user_creds_download) to download the renewed SSL certificate and key.
 :::
@@ -51,7 +47,7 @@ You can also use the Aiven CLI command [`avn service user-creds-acknowledge`](/d
 Similarly, the Aiven API provides a way to acknowledge the new SSL certificate
 through the [Modify service user credentials endpoint](https://api.aiven.io/doc/#operation/ServiceUserCredentialsModify):
 
-```
+```bash
 curl --request PUT \
     --url https://api.aiven.io/v1/project/<project>/service/<service>/user/<username> \
     --header 'Authorization: Bearer <bearer token>' \