Update changelog for 3.3.0 release

EvanHahn · EvanHahn · commit 667a8bf7d855 · 2016-12-31T22:06:16.000Z
diff --git a/HISTORY.md b/HISTORY.md
@@ -1,3 +1,9 @@
+3.3.0 / 2016-12-31
+==================
+
+- update: `referrerPolicy` allows `strict-origin` and `strict-origin-when-cross-origin` directives
+- update: bump `connect` version
+
 3.2.0 / 2016-12-22
 ==================
 
