chore: Update changelog entry with real publis date.

Mike Ng · Mike Ng · commit 4263aaf6c5ce · 2018-10-26T10:57:57.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,5 @@
 ## 2.2.0
-October 22, 2018
+October 26, 2018
 
 ### New Features
 * refactor(interface): Adds IOptimizely interface ([#93](https://github.com/optimizely/csharp-sdk/pull/93))
