update to released deepgram tts voices (#299)

lib/utils/speech-data/tts-model-deepgram.js

@@ -1,9 +1,14 @@
 module.exports = [
-  { name: 'Aurora English (US) Female', value: 'alpha-aurora-en-v2' },
-  { name: 'Asteria English (US) Female', value: 'alpha-asteria-en-v2' },
-  { name: 'Artemis English (UK) Female', value: 'alpha-artemis-en-v3' },
-  { name: 'Andromeda English (US) Female', value: 'alpha-andromeda-en-v3' },
-  { name: 'Stella	English (UK) Female', value: 'alpha-stella-en-v2' },
-  { name: 'Orion	English (US)	Male', value: 'alpha-orion-en-v2' },
-  { name: 'Atlas	English (US)	Male', value: 'alpha-atlas-en-v3' },
+  { name: 'Asteria English (US) Female', value: 'aura-asteria-en' },
+  { name: 'Luna English (US) Female', value: 'aura-luna-en' },
+  { name: 'Stella English (US) Female', value: 'aura-stella-en' },
+  { name: 'Stella English (UK) Female', value: 'aura-athena-en' },
+  { name: 'Hera English (US) Female', value: 'aura-hera-en' },
+  { name: 'Orion English (US) Male', value: 'aura-orion-en' },
+  { name: 'Arcas English (US) Male', value: 'aura-arcas-en' },
+  { name: 'Perseus English (US) Male', value: 'aura-perseus-en' },
+  { name: 'Angus English (Ireland) Male', value: 'aura-angus-en' },
+  { name: 'Orpheus English (US) Male', value: 'aura-orpheus-en' },
+  { name: 'Helios English (UK) Male', value: 'aura-helios-en' },
+  { name: 'Zeus English (US) Male', value: 'aura-zeus-en' },
 ];

lib/utils/speech-utils.js

@@ -263,9 +263,7 @@ const testDeepgramTTS = async(logger, synthAudio, credentials) => {
       {
         vendor: 'deepgram',
         credentials,
-        language: 'en-US',
-        voice: 'alpha-aurora-en-v2',
-        model: 'alpha-aurora-en-v2',
+        model: 'aura-asteria-en',
         text: 'Hi there and welcome to jambones!'
       }
     );