CC-6830: Add PA support terms for Redis connector (#21)

Signed-off-by: Arjun Satish <arjun@confluent.io>

pom.xml

@@ -92,16 +92,10 @@
                             <title>Kafka Connect Redis</title>
                             <supportProviderName>Confluent, Inc.</supportProviderName>
                             <supportUrl>https://docs.confluent.io/current/connect/kafka-connect-redis/</supportUrl>
-                            <supportSummary><![CDATA[Confluent is introducing this preview connector to
-                                gain early feedback from developers. It should only be used for
-                                evaluation and non-production testing purposes or to provide
-                                feedback to Confluent and is subject to the
-                                <a href="https://www.confluent.io/confluent-software-evaluation-license/">Confluent Software Evaluation License.</a>
-                                Confluent will provide support for this connector for evaluation and non-production testing purposes.
-
-                                Comments, questions and suggestions related to preview features
-                                are encouraged. Confluent customers may submit questions and suggestions, and file support tickets via the
-                                <a href="https://support.confluent.io/">Confluent Support Portal.</a>]]></supportSummary>
+                            <supportSummary>
+                                <![CDATA[This connector is <a href="https://www.confluent.io/subscription/">supported by Confluent</a> as part of a
+                                <a href="https://www.confluent.io/product/confluent-platform/">Confluent Platform</a> subscription.]]>
+                            </supportSummary>
                         </configuration>
                     </execution>
                 </executions>