Update CHANGELOG.md

CHANGELOG.md

@@ -12,7 +12,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 * The `Plugin.__call__` method now supports a `cleanup` argument
   ([#92](https://github.com/watts-dev/watts/pull/92))
 * Support for natural element expansion in `PluginMCNP`
-  ([#93](https://github.com/watts-dev/watts/pull/93))
+  ([#93](https://github.com/watts-dev/watts/pull/93),
+  [#102](https://github.com/watts-dev/watts/pull/102))
 * Reorganize the structure of `csv_data` generated by `PluginSAS` ([#98](https://github.com/watts-dev/watts/pull/98))
 
 ### Fixed