Fixing extra whitespace in language names

Three language names had an extra space character in their names.

Author: JonMLyons

articles/cognitive-services/Speech-Service/supported-languages.md

@@ -46,11 +46,11 @@ cs-CZ | Czech | Male | "Microsoft Server Speech Text to Speech Voice (cs-CZ, Jak
 da-DK | Danish | Female | "Microsoft Server Speech Text to Speech Voice (da-DK, HelleRUS)"
 de-AT | German (Austria) | Male | "Microsoft Server Speech Text to Speech Voice (de-AT, Michael)"
 de-CH | German (Switzerland) | Male | "Microsoft Server Speech Text to Speech Voice (de-CH, Karsten)"
-de-DE | German (Germany) | Female | "Microsoft Server Speech Text to Speech Voice (de-DE, Hedda) "
+de-DE | German (Germany) | Female | "Microsoft Server Speech Text to Speech Voice (de-DE, Hedda)"
 | | | Female | "Microsoft Server Speech Text to Speech Voice (de-DE, HeddaRUS)"
-| | | Male | "Microsoft Server Speech Text to Speech Voice (de-DE, Stefan, Apollo) "
+| | | Male | "Microsoft Server Speech Text to Speech Voice (de-DE, Stefan, Apollo)"
 el-GR | Greek | Male | "Microsoft Server Speech Text to Speech Voice (el-GR, Stefanos)"
-en-AU | English (Australia) | Female | "Microsoft Server Speech Text to Speech Voice (en-AU, Catherine) "
+en-AU | English (Australia) | Female | "Microsoft Server Speech Text to Speech Voice (en-AU, Catherine)"
 | | | Female | "Microsoft Server Speech Text to Speech Voice (en-AU, HayleyRUS)"
 en-CA | English (Canada) | Female | "Microsoft Server Speech Text to Speech Voice (en-CA, Linda)"
 | | | Female | "Microsoft Server Speech Text to Speech Voice (en-CA, HeatherRUS)"