added rgbu readme

Author: oradscarlin

cloud-architecture/oracle-apps-hyperion-siebel-gbu/gbu/README.md

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+# Oracle Global Business Unit (GBU) Applications
+ 
+This repository is dedicated to the migration or upgrade of Global Business Unit (GBU) applications to Oracle Cloud Infrastructure (OCI). The intent is to support professionals and organizations transitioning their on-premises environments to OCI by providing an extensive array of essential resources.
+
+These resources aim to offer guidance throughout your migration, enabling you to make informed decisions. Utilize these assets to streamline your migration process and ensure a smooth transition to the OCI platform.
+
+Explore these materials to enhance your migration strategy. We appreciate your participation and are committed to supporting your cloud migration journey.
+ 
+# Table of Contents
+
+<!--
+ - [**Communications** Global Business Unit (CGBU)](./communications-gbu)
+ - [**Construction and Engineering** Global Business Unit (CEGBU)](./construction-and-engineering-gbu)
+ - [**Energy and Water** Global Business Unit (EWGBU)](./energy-and-water-gbu)
+ - [**Financial Services** Global Business Unit (FSGBU)](./financial-services-gbu)
+ - [**Food and Beverage** Global Business Unit (FBGBU)](./food-and-beverage-gbu)
+ - [**Health Care** Global Business Unit (HCGBU)](./health-care-gbu)
+ - [**Health Sciences** Global Business Unit (HSGBU)](./health-sciences-gbu)
+ - [**Hospitality** Global Business Unit (HGBU)](./hospitality-gbu)
+ -->
+ 
+ - [**Retail** Global Business Unit (RGBU)](./retail-gbu)
+
+# License
+ 
+Copyright (c) 2023 Oracle and/or its affiliates.
+ 
+Licensed under the Universal Permissive License (UPL), Version 1.0.
+ 
+See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/main/LICENSE) for more details.

cloud-architecture/oracle-apps-hyperion-siebel-gbu/gbu/retail-gbu/README.md

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+# Retail Global Business Unit (RGBU) applications
+ 
+This repository is dedicated to the migration or upgrade of Oracle Retail Global Business Unit (RGBU) applications to Oracle Cloud Infrastructure (OCI). The intent is to support professionals and organizations transitioning their Oracle Retail environments to OCI by providing an extensive array of essential resources.
+
+These resources aim to offer guidance throughout your migration, enabling you to make informed decisions. Utilize these assets to streamline your migration process and ensure a smooth transition to the OCI platform.
+
+Explore these materials to enhance your migration strategy. We appreciate your participation and are committed to supporting your cloud migration journey.
+ 
+# Table of Contents
+ 
+1. [Team Assets](#team-assets)
+2. [Useful Links](#useful-links)
+ 
+## Team Assets
+
+The reusable assets available in this repository:
+
+ - Example solution definition document for the deployment of Oracle Retail Merchandising System on OCI.
+ - Editable example architecture diagrams in drawio format.
+ - Discovery questionnaire designed to streamline the collection of the necessary information.
+ - [Decision tree about the upgrade and migration process](./rms-decision-tree) 
+
+## Useful Links
+ 
+- [Oracle Retail On-Premise Applications documentation](https://docs.oracle.com/en/industries/retail/onpremapps.html)
+- Reference Architectures:
+  - [Learn about architecting retail applications on Oracle Cloud](https://docs.oracle.com/en/solutions/learn-implement-rms-on-oci/index.html)
+  - [Deploy Oracle Retail Xstore Office on Oracle Autonomous Database](https://docs.oracle.com/en/solutions/oci-adb-xstore-office/index.html)
+  - [Replicate and integrate Oracle Retail Merchandising Cloud Services data access schema (DAS)](https://docs.oracle.com/en/solutions/retail-das-on-oci/index.html)
+
+
+# License
+ 
+Copyright (c) 2023 Oracle and/or its affiliates.
+ 
+Licensed under the Universal Permissive License (UPL), Version 1.0.
+ 
+See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/folder-structure/LICENSE) for more details.