Update changelog for version 0.14.2

Author: mgeisler

CHANGELOG.md

@@ -3,6 +3,11 @@
 This file lists the most important changes made in each release of
 `textwrap`.
 
+## Version 0.14.2 (2021-06-27)
+
+The 0.14.1 release included more changes than intended and has been
+yanked. The change intended for 0.14.1 is now included in 0.14.2.
+
 ## Version 0.14.1 (2021-06-26)
 
 This release fixes a panic reported by @Makoto, thanks!