Merge pull request #72507 from mahilleb-msft/mahilleb-msft-pr/speechsdkjs141release

[CogSvcs] cognitive-services/Speech-Service/releasenotes.md: add 1.4.1 release (JS only)

Author: PRMerger10

articles/cognitive-services/Speech-Service/releasenotes.md

@@ -8,13 +8,19 @@ manager: nitinme
 ms.service: cognitive-services
 ms.subservice: speech-service
 ms.topic: conceptual
-ms.date: 4/3/2019
+ms.date: 4/5/2019
 ms.author: wolfma
 ms.custom: seodec18
 ---
 
 # Release notes
 
+## Speech SDK 1.4.1
+
+This is a JavaScript-only release. No features have been added. The following fixes were made:
+
+* Prevent webpack from loading https-proxy-agent.
+
 ## Speech SDK 1.4.0: 2019-April release
 
 **New features**