Add deprecation notice to LTv2 Readme and tagged TOC entry for LTv2 as deprecated in main readme

Author: mediumTaj

README.md

@@ -64,7 +64,7 @@ To get started with the Watson Services in Unity, click on each service below to
 * [Assistant](/Scripts/Services/Assistant/v1)
 * [Conversation](/Scripts/Services/Conversation/v1)
 * [Discovery](/Scripts/Services/Discovery/v1)
-* [Language Translator V2](/Scripts/Services/LanguageTranslator/v2)
+* [Language Translator V2](/Scripts/Services/LanguageTranslator/v2) (deprecated)
 * [Language Translator V3](/Scripts/Services/LanguageTranslator/v3)
 * [Natural Language Classifier](/Scripts/Services/NaturalLanguageClassifier/v2)
 * [Natural Language Understanding](/Scripts/Services/NaturalLanguageUnderstanding/v1)

Scripts/Services/LanguageTranslator/v2/README.md

@@ -1,6 +1,6 @@
 # Language Translator V2
 
-**Language Translator V2 is being deprecated - Please use LangaugeTranslator V3**
+**Language Translator v3 is now available. The v2 Language Translator API will no longer be available after July 31, 2018. To take advantage of the latest service enhancements, migrate to the v3 API. View the [Migrating to Language Translator v3](https://console.bluemix.net/docs/services/language-translator/migrating.html) page for more information.**
 
 [Language Translator][language_translator] translates text from one language to another. The service offers multiple domain-specific models that you can customize based on your unique terminology and language. Use Language Translator to take news from across the globe and present it in your language, communicate with your customers in their own language, and more.