Updated the README.md (#189)

Updated the README.md to display QnA service deployment expiration.

README.md

@@ -7,6 +7,14 @@ products:
 description: FAQ Plus bot is one of the best friendly Q&A bots that bring a human in the loop when it is unable to help with an answer from the knowledge base.
 urlFragment: microsoft-teams-apps-faqplus
 ---
+
+#  Note
+
+> Beginning 1st October, 2022, you won’t be able to create new QnA Maker resources or knowledge bases. All existing QnA Maker service will be supported till [31st of March, 2025](https://azure.microsoft.com/en-us/updates/azure-qna-maker-will-be-retired-on-31-march-2025/).
+>
+> A newer version of the [custom question and answering](https://azure.microsoft.com/en-us/products/cognitive-services/question-answering/) capability is now available as part of Azure Cognitive Service for Language. We are working on creating a new version of FAQ Plus using question answering within the Language Service as part the upcoming release.
+
+
 #  FAQ Plus App Template
 
 | [Documentation](https://github.com/OfficeDev/microsoft-teams-apps-faqplus/wiki/Home) | [Deployment guide](https://github.com/OfficeDev/microsoft-teams-apps-faqplus/wiki/Deployment-Guide) | [Architecture](https://github.com/OfficeDev/microsoft-teams-apps-faqplus/wiki/Solution-Overview) |