3.2.0 readiness

Updates the CHANGELOG.md to set the release date.

CHANGELOG.md

@@ -2,27 +2,24 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 3.2.0 - TBD
+## 3.2.0 - 2021-04-19
 
-### Added
-
-- Nothing.
-
-### Changed
 
-- Nothing.
+-----
 
-### Deprecated
+### Release Notes for [3.2.0](https://github.com/mezzio/mezzio-fastroute/milestone/3)
 
-- Nothing.
+Feature release (minor)
 
-### Removed
+### 3.2.0
 
-- Nothing.
+- Total issues resolved: **0**
+- Total pull requests resolved: **1**
+- Total contributors: **1**
 
-### Fixed
+#### Enhancement
 
-- Nothing.
+ - [9: Psalm integration and GitHub actions](https://github.com/mezzio/mezzio-fastroute/pull/9) thanks to @gsteel
 
 ## 3.1.0 - 2020-12-21