Updated changelog.

See #1094

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,13 @@
 Spring Data Cassandra Changelog
 ===============================
 
+Changes in version 3.1.6 (2021-03-17)
+-------------------------------------
+* #1100 - Remove @Persistent from entity-scan include filters.
+* #1098 - Mapping Map<> with UDT in the value is not supported.
+* #1096 - Document Datastax driver version support.
+
+
 Changes in version 3.0.8.RELEASE (2021-03-17)
 ---------------------------------------------
 * #1096 - Document Datastax driver version support.
@@ -1493,5 +1500,6 @@ Changes in version 1.0.0.M1 (2014-03-31)
 
 
 
+