remove the space

Signed-off-by: Hanwen <hanwenli@amazon.com>

Author: hanwen-cluster

CHANGELOG.md

@@ -4,7 +4,7 @@ CHANGELOG
 3.1.2
 ------
 
-**BUG FIXES** 
+**BUG FIXES**
 - Fix the update of `/etc/hosts` file on computes nodes when a cluster is deployed in subnets without internet access.
 - Fix compute nodes bootstrap by waiting for ephemeral drives initialization before joining the cluster.