German is a STT Language

Author: chughts

README.md

@@ -17,6 +17,7 @@ Node-RED Watson Nodes for IBM Cloud
 - Add Language Text to DropDrown for new supported languages in Translation Node.
 - Natural Language Classifier updated for use of IAM key for authentication.
 - Fix the Natural Language Understanding for bound IAM key service.
+- German is a supported STT Language.
 
 ### New in version 0.7.3
 - Modify Discovery Query Builder Node to use `listCollectionFields` to determine query list.

services/speech_to_text/v1.html

@@ -201,8 +201,9 @@
 
   stt.LANGUAGES = { 'en-US': 'US English',
                     'pt-BR': 'Portuguese Braziilian',
-                    'en-UK': 'UK English' ,
-                    'en-GB': 'UK English' ,
+                    'en-UK': 'UK English',
+                    'en-GB': 'UK English',
+                    'de-DE': 'German',
                     'fr-FR': 'French',
                     'zh-CN': 'Mandarin',
                     'es-ES': 'Spanish',