(DOCSP-17938) Charts 1.25.1 release notes (#494)

Author: zach-carr

source/release-notes.txt

@@ -61,6 +61,16 @@ Bug fixes in this release:
 
 - Resized charts now display on their tiles correctly.
 
+|charts| v1.25.1
+----------------
+
+*Released June 25, 2021*
+
+Bug fixes in this release:
+
+- Fixes an issue where data labels did not appear when enabled on some 
+  charts.
+
 |charts| v1.25.0
 ----------------