Preparing for release, 4.0.1.

Author: dblock

CHANGELOG.md

@@ -1,10 +1,8 @@
-### 4.0.1 (Next)
+### 4.0.1 (6/15/2018)
 
 * [#212](https://github.com/mongoid/mongoid-rspec/pull/212): Mongoid 7 support - [@madAle](https://github.com/madAle).
 * [#211](https://github.com/mongoid/mongoid-rspec/pull/211): Added `validate_absence_of` matcher - [@pedroadame](https://github.com/pedroadame).
 
-* Your contribution here.
-
 ### 4.0.0 (1/29/2018)
 
 * [#197](https://github.com/mongoid/mongoid-rspec/pull/197): Mongoid 6 support - [@saumyamehta17](https://github.com/saumyamehta17), [@zeitnot](https://github.com/zeitnot).