Update CHANGELOG.md to reflect the promotion of 1.0.31

Obvious fix; these changes are the result of automation not creative thinking.

CHANGELOG.md

@@ -4,29 +4,26 @@ Note: this log contains only changes from knife-ec2 release 0.8.0 and later
 -- it does not contain the changes from prior releases. To view change history
 prior to release 0.8.0, please visit the [source repository](https:/chef/knife-ec2/commits).
 
-<!-- latest_release 1.0.31 -->
-## [v1.0.31](https:/chef/knife-ec2/tree/v1.0.31) (2020-02-12)
-
-#### Merged Pull Requests
-- Move helpers to their own dir to speedup loading [#637](https:/chef/knife-ec2/pull/637) ([tas50](https:/tas50))
+<!-- latest_release -->
 <!-- latest_release -->
 
-<!-- release_rollup since=1.0.28 -->
-### Changes not yet released to rubygems.org
-
-#### Merged Pull Requests
-- Move helpers to their own dir to speedup loading [#637](https:/chef/knife-ec2/pull/637) ([tas50](https:/tas50)) <!-- 1.0.31 -->
-- Update github templates and .rubocop.yml [#638](https:/chef/knife-ec2/pull/638) ([tas50](https:/tas50)) <!-- 1.0.30 -->
-- Fix for Train SSH Connection Error [#635](https:/chef/knife-ec2/pull/635) ([kapilchouhan99](https:/kapilchouhan99)) <!-- 1.0.29 -->
+<!-- release_rollup -->
 <!-- release_rollup -->
 
 <!-- latest_stable_release -->
+## [v1.0.31](https:/chef/knife-ec2/tree/v1.0.31) (2020-02-12)
+
+#### Merged Pull Requests
+- Fix for Train SSH Connection Error [#635](https:/chef/knife-ec2/pull/635) ([kapilchouhan99](https:/kapilchouhan99))
+- Update github templates and .rubocop.yml [#638](https:/chef/knife-ec2/pull/638) ([tas50](https:/tas50))
+- Move helpers to their own dir to speedup loading [#637](https:/chef/knife-ec2/pull/637) ([tas50](https:/tas50))
+<!-- latest_stable_release -->
+
 ## [v1.0.28](https:/chef/knife-ec2/tree/v1.0.28) (2020-01-15)
 
 #### Merged Pull Requests
 - Cache gem installs in testing + test on Ruby 2.7 [#631](https:/chef/knife-ec2/pull/631) ([tas50](https:/tas50))
 - Fix for Aws MissingCredentialsError [#634](https:/chef/knife-ec2/pull/634) ([kapilchouhan99](https:/kapilchouhan99))
-<!-- latest_stable_release -->
 
 ## [v1.0.26](https:/chef/knife-ec2/tree/v1.0.26) (2019-12-28)