Update CHANGELOG.md in preparation for release

realityforge · realityforge · commit 39f3b04e97f4 · 2018-05-19T16:47:00.000+10:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Change Log
 
-### Unreleased
+### [v1.15](https://github.com/react4j/react4j-windowportal/tree/v1.15) (2018-05-19)
+[Full Changelog](https://github.com/react4j/react4j-windowportal/compare/v1.14...v1.15)
 
 * Update the 'org.realityforge.react4j' dependencies to version '0.69'
 
