docs: add deprecation messages for conversation v1 and language translator v2

Author: dpopp07

conversation/v1.ts

@@ -38,6 +38,13 @@ class ConversationV1 extends GeneratedConversationV1 {
     const _options = extend({}, options);
     _options.version = _options.version_date || _options.version;
     super(_options);
+    if (!options['silent']) {
+      // eslint-disable-next-line no-console
+      console.warn(
+        'WARNING: Conversation V1 is deprecated and will be removed in the next major release of the SDK. Use Assistant V1 or Assistant V2.' +
+          ' Set {silent: true} to disable this message.'
+      );
+    }
   }
 
   workspaceStatus(params, callback) {

language-translator/v2.ts

@@ -21,6 +21,13 @@ import GeneratedLanguageTranslatorV2 = require('./v2-generated');
 class LanguageTranslatorV2 extends GeneratedLanguageTranslatorV2 {
   constructor(options) {
     super(options);
+    if (!options['silent']) {
+      // eslint-disable-next-line no-console
+      console.warn(
+        'WARNING: Language Translator V2 is deprecated and will be removed in the next major release of the SDK. Use Language Translator V3.' +
+          ' Set {silent: true} to disable this message.'
+      );
+    }
   }
 
   getModels(params, callback) {