MINOR: Doc updates for Kafka 3.0.1
Reviewers: David Jacot
<a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-516%3A+Topic+Identifiers">KIP-516</a>.</li>
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-<h4><a id="upgrade_3_0_0" href="#upgrade_3_0_0">Upgrading to 3.0.0 from any version 0.8.x through 2.8.x</a></h4>
+<h4><a id="upgrade_3_0_1" href="#upgrade_3_0_1">Upgrading to 3.0.1 from any version 0.8.x through 2.8.x</a></h4>
<p><b>If you are upgrading from a version prior to 2.1.x, please see the note below about the change to the schema used to store consumer offsets.
Once you have changed the inter.broker.protocol.version to the latest version, it will not be possible to downgrade to a version prior to 2.1.</b></p>
