chore: update changelog

wardbell · wardbell · commit d765934b532e · 2016-12-14T19:08:23.000-08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,10 @@ Upgraders: for a fresh start, consider running these commands
 * `git clean -xdf` 
 * `npm install`
 
+<a name="0.2.21"></a>
+# 0.2.20 (2016-12-14)
+* Update to in-memory-web-api v.0.2.1
+
 <a name="0.2.20"></a>
 # 0.2.20 (2016-12-07)
 * Update to Angular 2.3.0
