DATAES-860 - Updated changelog.

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,11 @@
 Spring Data Elasticsearch Changelog
 ===================================
 
+Changes in version 3.1.19.RELEASE (2020-07-22)
+----------------------------------------------
+* DATAES-860 - Release 3.1.19 (Lovelace SR19).
+
+
 Changes in version 4.1.0-M1 (2020-06-25)
 ----------------------------------------
 * DATAES-870 - Workaround for reactor-netty error.
@@ -1210,3 +1215,4 @@ Release Notes - Spring Data Elasticsearch - Version 1.0 M1 (2014-02-07)
 
 
 
+