Update CHANGELOG-1.x.md

Author: castastrophe

CHANGELOG-1.x.md

@@ -1,7 +1,7 @@
 # 1.4.0 (2021-03-30)
 
 - [76c2c36](https://github.com/patternfly/patternfly-elements/commit/76c2c3689a9a338b278d99f6e2d3cbeef4f3cc3d) feat: Add performance marks to PFElement for more accurate reporting on performance
-- [](https://github.com/patternfly/patternfly-elements/commit/) fix: pfe-content-set bring back template to inject style tag for alignment settings
+- [5a8c9ee](https://github.com/patternfly/patternfly-elements/commit/5a8c9ee1b66241e20c560b5cd4abf43e1568263a) fix: pfe-content-set bring back template to inject style tag for alignment settings
 
 # 1.3.4 (2021-03-29)