Update CHANGELOG.md

Author: jrasell

CHANGELOG.md

@@ -7,6 +7,7 @@ IMPROVEMENTS:
 BUG FIXES:
  * Fix a panic when running scale* deployment watcher due to incorrectly initialized client config [GH-253](https://github.com/jrasell/levant/pull/253)
  * Fix incorrect behavior when flag `ignore-no-changes` was set [GH-264](https://github.com/jrasell/levant/pull/264)
+ * Fix endless deployment loop when Nomad doesn't return a deployment ID [GH-268](https://github.com/jrasell/levant/pull/268)
 
 ## 0.2.5 (25 October 2018)