Merge pull request #199248 from Bashar-MSFT/mysql-flex-wtsnew

Azure MySQL - Add Build announcement to What's new Page

Author: PRMerger12

articles/mysql/flexible-server/whats-new.md

@@ -18,6 +18,14 @@ ms.date: 05/24/2022
 
 This article summarizes new releases and features in Azure Database for MySQL - Flexible Server beginning in January 2021. Listings appear in reverse chronological order, with the most recent updates first.
 
+## May 2022
+
+- **Announcing Azure Database for MySQL - Flexible Server for business-critical workloads**
+    Azure Database for MySQL – Flexible Server Business Critical service tier is now generally available. Business Critical service tier is ideal for Tier 1 production workloads that require low latency, high concurrency, fast failover, and high scalability, such as gaming, e-commerce, and Internet-scale applications, to learn more about [Business Critical service Tier](https://techcommunity.microsoft.com/t5/azure-database-for-mysql-blog/announcing-azure-database-for-mysql-flexible-server-for-business/ba-p/3361718).
+
+**Announcing the addition of new Burstable compute instances for Azure Database for MySQL - Flexible Server**
+    We are announcing the addition of new Burstable compute instances to support customers’ auto-scaling compute requirements from 1 vCore up to 20 vCores. learn more about [Compute Option for Azure Database for MySQL - Flexible Server](https://docs.microsoft.com/azure/mysql/flexible-server/concepts-compute-storage).
+
 ## April 2022
 
 - **Minor version upgrade for Azure Database for MySQL - Flexible server to 8.0.28**