update changelog

Author: Max Presman

CHANGELOG.md

@@ -1,4 +1,14 @@
 
+## [v4.14.0](https://github.com/pubnub/javascript/tree/v4.14.0)
+
+
+  [Full Changelog](https://github.com/pubnub/javascript/compare/v4.13.0...v4.14.0)
+
+
+- ⭐Allow disable of heartbeats by passing interval = 0
+
+
+
 ## [v4.13.0](https://github.com/pubnub/javascript/tree/v4.13.0)
 
 

package.json

@@ -90,4 +90,4 @@
   "engine": {
     "node": ">=0.8"
   }
-}
+}