We need to update the short descriptions explanation to conform to DITA

[IngridT1]

We need to change this guidance to conform to DITA.

ORIGINAL

Example short description 2

==== Creating a Kafka instance in OpenShift Streams for Apache Kafka

To connect OpenShift Streams for Apache Kafka to other applications or services [why], create and configure a Kafka instance in the web console [what]. A Kafka instance in OpenShift Streams for Apache Kafka includes the following items:


- A Kafka cluster
- A bootstrap server
- The configurations needed to connect to producer and consumer services

SUGGESTED REWRITE

Example short description 2

==== Creating a Kafka instance in OpenShift Streams for Apache Kafka

To connect OpenShift Streams for Apache Kafka to other applications or services [why], create and configure a Kafka instance in the web console [what]. A Kafka instance in OpenShift Streams for Apache Kafka includes a Kafka cluster, a bootstrap server, and the configurations needed to connect to producer and consumer services.