Fix link in whats-new.adoc

Author: artembilan

src/reference/asciidoc/whats-new.adoc

@@ -103,12 +103,12 @@ See <<transaction-id-prefix>> for more information.
 ==== New Delegating Serializer/Deserializer
 
 The framework now provides a delegating `Serializer` and `Deserializer`, utilizing a header to enable producing and consuming records with multiple key/value types.
-See <<delegating-deserialization>> for more information.
+See <<delegating-serialization>> for more information.
 
 ==== New Retrying Deserializer
 
 The framework now provides a delegating `RetryingDeserializer`, to retry serialization when transient errors such as network problems might occur.
-See <<retrying-serialization>> for more information.
+See <<retrying-deserialization>> for more information.
 
 ==== New function for recovering from deserializing errors