1.1.0 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.
 
-## 1.1.0 - TBD
+## 1.1.0 - 2020-12-31
 
-### Added
 
-- Nothing.
-
-### Changed
-
-- Nothing.
+-----
 
-### Deprecated
+### Release Notes for [1.1.0](https://github.com/laminas/laminas-cache-storage-adapter-filesystem/milestone/3)
 
-- Nothing.
+Feature release (minor)
 
-### Removed
+### 1.1.0
 
-- Nothing.
+- Total issues resolved: **0**
+- Total pull requests resolved: **1**
+- Total contributors: **1**
 
-### Fixed
+#### Enhancement
 
-- Nothing.
+ - [5: PHP 8.0 support](https://github.com/laminas/laminas-cache-storage-adapter-filesystem/pull/5) thanks to @odan
 
 ## 1.0.0 - 2020-10-05