Setting release-2.9.0 date

Ocramius · Ocramius · commit 067248425f28 · 2018-03-01T19:57:00.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -38,7 +38,7 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
-## 2.9.0 - TBD
+## 2.9.0 - 2017-03-01
 
 ### Added
 
