Adds CHANGELOG entry for #58

Also sets date for 2.0.1 release.

Author: weierophinney

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 2.0.1 - TBD
+## 2.0.1 - 2018-08-13
 
 ### Added
 
@@ -22,7 +22,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
-- Nothing.
+- [#58](https://github.com/zendframework/zend-expressive-zendviewrenderer/pull/58) fixes an issue whereby the default renderer parameters were not
+- being merged into the view model passed to the renderer. It now correctly does so.
 
 ## 2.0.0 - 2018-03-15