Updates on main README

Author: Ej4z4K

cloud-infrastructure/multicloud/README.md

@@ -14,30 +14,36 @@ Reviewed: 08.04.2024
 
 ## Blog Posts
 
-- [Learn About Multicloud Architecture Framework](https://docs.oracle.com/en/solutions/learn-about-multicloud-arch-framework/index.html)
-- [Multicloud in the Mainstream - Discovery Report](https://www.oracle.com/uk/cloud/multicloud/industry-mainstream/)
-- [Google Cloud and OCI making the most of multicloud](https://services.google.com/fh/files/misc/google-cloud-oci-guide.pdf)
-- [Use AWS endpoint service to securely connect applications to Oracle Autonomous Database](https://docs.oracle.com/en/solutions/adb-endpoint-in-aws/index.html)
+- [DNS in multicloud disaster recovery architectures](https://blogs.oracle.com/cloud-infrastructure/post/dns-in-multicloud-disaster-recovery-architectures)
+- [Oracle OCI — encrypted connection to AWS, Azure, GCP](https://aviatrix.com/blog/oracle-oci-encrypted-connection/)
+- [Oracle and Microsoft Simplify the Path to Multicloud Choice](https://blogs.oracle.com/cloud-infrastructure/post/simplify-path-to-multicloud-choice)
 - [ODSA versus the OCI-Azure Interconnect](https://blogs.oracle.com/cloud-infrastructure/post/odsa-versus-oci-azure-interconnect)
 - [Network latency using OCI-Azure Interconnect and best practices](https://blogs.oracle.com/cloud-infrastructure/post/network-latency-oci-azure-best-practices)
 - [Transitive cloud routing in multicloud architectures](https://blogs.oracle.com/cloud-infrastructure/post/transitive-routing-in-multicloud-architectures)
-- [Connect Oracle Data Safe to Oracle databases on multicloud and hybrid cloud environments](https://docs.oracle.com/en/solutions/data-safe-multicloud-ods-hybrid/index.html)
-- [Extend your high availability database architecture to multicloud using OCI GoldenGate replication](https://docs.oracle.com/en/solutions/oci-multicloud-db-replication-goldengate/index.html)
-- [Deploy multicloud Oracle Database Service for Microsoft Azure in a hub and spoke topology](https://docs.oracle.com/en/solutions/odsa-azure-hub-spoke/index.html)
 - [Implementing Oracle Database for Azure with a hub-and-spoke network](https://blogs.oracle.com/cloud-infrastructure/post/implementing-oracledb-azure-hubandspoke-network)
 - [Connecting OCI to GCP with Equinix Network Edge](https://blogs.oracle.com/cloud-infrastructure/connecting-oracle-cloud-infrastructure-to-google-cloud-platform-with-equinix-network-edge-cloud-router)
 - [Connecting OCI to AWS with Megaport](https://blogs.oracle.com/cloud-infrastructure/connecting-oracle-cloud-infrastructure-to-amazon-vpc-with-megaport-cloud-router)
 - [Connecting on prem network to OCI with Colt on demand](https://blogs.oracle.com/cloud-infrastructure/connecting-your-on-premises-network-to-oracle-cloud-with-colt-on-demand)
+
+## Reference Architectures
+
+- [Learn About Multicloud Architecture Framework](https://docs.oracle.com/en/solutions/learn-about-multicloud-arch-framework/index.html)
+- [Use AWS endpoint service to securely connect applications to Oracle Autonomous Database](https://docs.oracle.com/en/solutions/adb-endpoint-in-aws/index.html)
+- [Resolve DNS records seamlessly in OCI multicloud architectures](https://docs.oracle.com/en/solutions/resolve-dns-oci/index.html#GUID-84375E55-F207-4A72-84E8-C17CE0CE6BF3)
+- [Connect Oracle Data Safe to Oracle databases on multicloud and hybrid cloud environments](https://docs.oracle.com/en/solutions/data-safe-multicloud-ods-hybrid/index.html)
+- [Extend your high availability database architecture to multicloud using OCI GoldenGate replication](https://docs.oracle.com/en/solutions/oci-multicloud-db-replication-goldengate/index.html)
+- [Deploy multicloud Oracle Database Service for Microsoft Azure in a hub and spoke topology](https://docs.oracle.com/en/solutions/odsa-azure-hub-spoke/index.html)
 - [Deploy a Multicloud split-stack solution across OCI, AWS and GCP](https://docs.oracle.com/en/solutions/oci-aws-gcp-multicloud/index)
 - [Best practices for hybrid and Multi Cloud  OCI networking design](https://docs.oracle.com/en/solutions/oci-best-practices-networking/index.html)
 - [Multi cloud patterns to deploy Oracle Applications (EBS, PeopleSoft, JD Edwards) to Azure and OCI](https://learn.microsoft.com/en-us/azure/virtual-machines/workloads/oracle/oracle-oci-applications)
 - [Extend Active Directory integration in Hybrid Cloud](https://docs.oracle.com/en/solutions/integrate-oci-msft-ad/)
-- [Oracle OCI — encrypted connection to AWS, Azure, GCP](https://aviatrix.com/blog/oracle-oci-encrypted-connection/)
-- [DNS in multicloud disaster recovery architectures](https://blogs.oracle.com/cloud-infrastructure/post/dns-in-multicloud-disaster-recovery-architectures)
-- [Oracle and Microsoft Simplify the Path to Multicloud Choice](https://blogs.oracle.com/cloud-infrastructure/post/simplify-path-to-multicloud-choice)
 - [Establish a multi-cloud private network connectivity through Oracle Integration Cloud](https://docs.oracle.com/en/solutions/multi-cloud-with-oic/index.html)
 - [Multicloud split-stack architecture with OCI, GCP and AWS](https://docs.oracle.com/en/solutions/oci-aws-gcp-multicloud/index.html)
+
+## Certificatons
+ 
 - [Become an OCI Multicloud Architect Associate](https://mylearn.oracle.com/ou/learning-path/become-an-oci-multicloud-architect/120606)
+- [Become an Oracle Database@Azure Specialist](https://mylearn.oracle.com/ou/learning-path/become-an-oracle-databaseazure-specialist/135857)
 
 # License