temporary removal of apache kafka and redpanda example (#190)

portals/kafka/README.md

@@ -25,9 +25,9 @@ To learn how end-to-end trust is established, please read: “[<mark style="colo
 Please select an example to dig in:
 
 {% hint style="info" %}
-The examples below use Apache Kafka, Redpanda, Confluent, Aiven, WarmStream and Instaclustr. However, the same setup works for any Kafka API compatible data streaming platform.
+The examples below use Confluent, Aiven, WarmStream and Instaclustr. However, the same setup works for any Kafka API compatible data streaming platform.
 {% endhint %}
 
 <table data-card-size="large" data-view="cards">
 
-<thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><a href="apache-kafka/"><mark style="color:blue;"><strong>Apache Kafka</strong></mark></a></td><td>We send end-to-end encrypted messages through Apache Kafka.</td><td><a href="apache-kafka/">apache-kafka</a></td></tr><tr><td><a href="redpanda/"><mark style="color:blue;"><strong>Redpanda</strong></mark></a></td><td>We send end-to-end encrypted messages through Redpanda.</td><td><a href="redpanda/">redpanda</a></td></tr><tr><td><a href="instaclustr/"><mark style="color:blue;"><strong>Instaclustr</strong></mark></a></td><td>We send end-to-end encrypted messages through Instaclustr.</td><td><a href="instaclustr/">instaclustr</a></td></tr><tr><td><a href="confluent/"><mark style="color:blue;"><strong>Confluent</strong></mark></a></td><td>We send end-to-end encrypted messages through Confluent.</td><td><a href="confluent/">confluent</a></td></tr><tr><td><a href="aiven/"><mark style="color:blue;"><strong>Aiven</strong></mark></a></td><td>We send end-to-end encrypted messages through Aiven.</td><td><a href="aiven/">aiven</a></td></tr><tr><td><a href="warpstream/"><mark style="color:blue;"><strong>Warpstream</strong></mark></a></td><td>We send end-to-end encrypted messages through Warpstream.</td><td><a href="warpstream/">Warpstream</a></td></tr></tbody></table>
+<thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><a href="instaclustr/"><mark style="color:blue;"><strong>Instaclustr</strong></mark></a></td><td>We send end-to-end encrypted messages through Instaclustr.</td><td><a href="instaclustr/">instaclustr</a></td></tr><tr><td><a href="confluent/"><mark style="color:blue;"><strong>Confluent</strong></mark></a></td><td>We send end-to-end encrypted messages through Confluent.</td><td><a href="confluent/">confluent</a></td></tr><tr><td><a href="aiven/"><mark style="color:blue;"><strong>Aiven</strong></mark></a></td><td>We send end-to-end encrypted messages through Aiven.</td><td><a href="aiven/">aiven</a></td></tr><tr><td><a href="warpstream/"><mark style="color:blue;"><strong>Warpstream</strong></mark></a></td><td>We send end-to-end encrypted messages through Warpstream.</td><td><a href="warpstream/">Warpstream</a></td></tr></tbody></table>