Update README.md

Author: shrusubra

README.md

@@ -4,6 +4,7 @@
 [![License: UPL](https://img.shields.io/badge/license-UPL-green)](https://img.shields.io/badge/license-UPL-green) [![Quality gate](https://sonarcloud.io/api/project_badges/quality_gate?project=oracle-devrel_cd3-automation-toolkit)](https://sonarcloud.io/dashboard?id=oracle-devrel_cd3-automation-toolkit)
 
 ## Introduction
+CD3 stands for Cloud Deployment Design Deliverable.
 The CD3 Automation toolkit has been developed to help in automating the OCI resource object management. 
 <br>
 It reads input data in the form of CD3 Excel sheets and generates the terraform files instead of handling the task through the OCI console manually. This simplifies the management of the company's infrastructure as code.
@@ -14,12 +15,19 @@ It reads input data in the form of CD3 Excel sheets and generates the terraform
 `To ease the execution of toolkit, we have provided the steps to build an image which encloses the code base and its package dependencies. Follow the steps provided below to clone the repo and build the image.`
 <br><br>
 
-#### OCI Services Supported by CD3
+#### OCI Services Currently Supported by CD3
 <img width="748" alt="Screenshot 2022-12-30 at 1 05 59 PM" src="https://user-images.githubusercontent.com/103475219/210046038-91acacfd-5d65-4bc3-a1a8-90d425d2e3d3.png">
 
 
 ## Getting Started
 
+### Pre-requisite
+* Git
+* Any docker cli compatible platform such as docker or rancher.
+* OCI Tenancy Access Requirement - 
+Appropriate IAM policies must be in place for each of the resources that the user may try to create.
+Minimum requirement for the user to get started is to have the ability to read to the tenancy.
+
 ### To clone the repo
 * Open your terminal and change the directory to the one where you want to download the git repo.
 * Run the git clone command as shown below: