style: remove additional code for version

Author: mamoonraja

Scripts/Services/NaturalLanguageClassifier/V1/NaturalLanguageClassifierService.cs

@@ -34,8 +34,6 @@ public partial class NaturalLanguageClassifierService : BaseService
         private const string serviceId = "natural_language_classifier";
         private const string defaultServiceUrl = "https://gateway.watsonplatform.net/natural-language-classifier/api";
 
-        #region VersionDate
-        #endregion
 
         #region DisableSslVerification
         private bool disableSslVerification = false;

Scripts/Services/SpeechToText/V1/SpeechToTextService.cs

@@ -34,8 +34,6 @@ public partial class SpeechToTextService : BaseService
         private const string serviceId = "speech_to_text";
         private const string defaultServiceUrl = "https://stream.watsonplatform.net/speech-to-text/api";
 
-        #region VersionDate
-        #endregion
 
         #region DisableSslVerification
         private bool disableSslVerification = false;

Scripts/Services/TextToSpeech/V1/TextToSpeechService.cs

@@ -34,8 +34,6 @@ public partial class TextToSpeechService : BaseService
         private const string serviceId = "text_to_speech";
         private const string defaultServiceUrl = "https://stream.watsonplatform.net/text-to-speech/api";
 
-        #region VersionDate
-        #endregion
 
         #region DisableSslVerification
         private bool disableSslVerification = false;