Merge pull request #32334 from bkirwi/kafka-support

Mention the supported Kafka version in the docs

Author: bkirwi

doc/user/content/ingest-data/kafka/_index.md

@@ -15,6 +15,10 @@ from Kafka, you need to
 1. Create a connection that specifies access and authentication parameters.
 2. Create a source that specifies the format of the data you want to ingest.
 
+## Supported versions
+
+The Kafka source supports **Kafka 3.2+** and is compatible with most common Kafka hosted services, including all supported versions of the [Confluent Platform](https://docs.confluent.io/platform/current/installation/versions-interoperability.html).
+
 ## Integration guides
 
 - [Amazon MSK](/ingest-data/kafka/amazon-msk/)

doc/user/content/ingest-data/kafka/kafka-self-hosted.md

@@ -27,7 +27,7 @@ self-hosted Kafka cluster.
 
 Before you begin, you must have:
 
-- A Kafka cluster running.
+- A Kafka cluster running Kafka 3.2 or later.
 - A client machine that can interact with your cluster.
 
 ## Configure network security

doc/user/content/ingest-data/redpanda/_index.md

@@ -36,6 +36,10 @@ enabled explicitly in Redpanda:
 For more information on general Redpanda configuration, see the
 [Redpanda documentation](https://docs.redpanda.com/home/).
 
+## Supported versions
+
+Materialize supports **Redpanda 24.1+** and is compatible with most common Redpanda hosted services. This includes [all officially supported versions of Redpanda](https://support.redpanda.com/hc/en-us/articles/20617574366743-Redpanda-Supported-Versions).
+
 ## Related pages
 
 - [`CREATE SOURCE`](/sql/create-source/kafka/)