Adding the links back (#503)

Signed-off-by: shanrajad23 <cshantanu@vmware.com>

src/reference-designs/index-use-case.md

@@ -4,3 +4,20 @@ VMware Tanzu is a portfolio of products and services that helps organizations mo
 
 For more information about VMware Tanzu, see [VMware Tanzu Documentation](https://docs.vmware.com/en/VMware-Tanzu/index.html).
 
+## Use Cases and Best Practices
+
+By using the diverse portfolio of VMware Tanzu, you can cater to a wide range of use cases enabling develpers to develop, test, and deploy applications:
+
+- [High Availability Failover in PostgreSQL backed by Tanzu](./postgres-sql.md)
+- [Exposing TAP Workloads Outside the Cluster Using AVI L4/L7](../solution-workbooks/tap-workloads-avi-l4-l7.md)
+- [Backing Up & Restoring VMware SQL with MySQL Instances for TAS](../solution-workbooks/backup-vmwaresql-tas.md)
+- [Installing Velero in Tanzu Kubernetes Cluster](../solution-workbooks/velero-with-restic.md)
+- [Backing Up and Restoring the Apache Kafka Deployments on Tanzu Kubernetes Grid](../solution-workbooks/kafka-backup.md)
+- [Backing Up and Restoring the MongoDB Deployments on Tanzu Kubernetes Grid](../solution-workbooks/mongodb-backup.md)
+- [Backing Up and Restoring the Redis Deployments on Tanzu Kubernetes Grid](../solution-workbooks/redis-backup.md)
+- [Backing Up and Restoring the KeyDB deployments on Tanzu Kubernetes Grid](../solution-workbooks/keydb-backup.md)
+- [Backing Up and Restoring the MariaDB Deployments on Tanzu Kubernetes Grid](../solution-workbooks/mariadb-backup.md)
+- [Backing Up and Restoring the Rabbitmq Deployments on Tanzu Kubernetes Grid](../solution-workbooks/rabbitmq-backup.md)
+- [Instrumenting TAS OpenTelemetry for Spring Boot Application with Tanzu Observability or Wavefront](../solution-workbooks/TAS-OpenTelemetry-SpringBoot-TO.md)
+- [Deploying Multi-Site Spring Application using TAS with Tanzu Data](../solution-workbooks/Deploy%20Multi-site%20Spring%20application%20using%20Tanzu%20Data%20on%20TAS.md)
+