2.8.0 readiness

Updates the CHANGELOG.md to set the release date.

CHANGELOG.md

@@ -2,27 +2,28 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 2.8.0 - TBD
+## 2.8.0 - 2020-10-31
 
 ### Added
 
 - [#4](https://github.com/laminas/laminas-text/pull/4) Added PHP 8.0 support
 
-### Changed
 
-- Nothing.
+-----
 
-### Deprecated
+### Release Notes for [2.8.0](https://github.com/laminas/laminas-text/milestone/1)
 
-- Nothing.
 
-### Removed
 
-- Nothing.
+### 2.8.0
 
-### Fixed
+- Total issues resolved: **0**
+- Total pull requests resolved: **1**
+- Total contributors: **1**
 
-- Nothing.
+#### Enhancement,hacktoberfest-accepted
+
+ - [4: feat: add support for PHP 8](https://github.com/laminas/laminas-text/pull/4) thanks to @owenvoke
 
 ## 2.7.1 - 2019-10-16