feat: Add AWS CDK project and Helm charts for Beckn-Onix deployment on AWS cloud

aws-cdk/documentations/helm-updates-release-process.md

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+# Updating Helm Charts and Creating Releases
+
+## Overview
+This guide provides instructions on how to update Helm charts and create a new release. Follow these steps to ensure your updates are applied and released correctly.
+
+## Prerequisites
+- Helm installed and configured on your local machine.
+- Access to the Helm chart repository and necessary permissions.
+
+## Steps to Update Helm Charts
+
+1. **Clone the Repository**
+   ```bash
+   git clone https://github.com/beckn/beckn-onix.git
+   cd aws-cdk/helm
+   ```
+2. **Create a New Branch for Updates**
+   ```bash 
+   git checkout -b <update-branch-name>
+   ```
+
+3. Update Helm Chart
+   * Navigate to the Helm chart directory: helm/registry
+   * Modify the necessary files (e.g., values.yaml, templates/, Chart.yaml)
+
+Example change in values.yaml: `replicaCount: 3`
+
+4. Test Your Changes Locally
+
+**Note: *** Make sure to supply necessary inputs to Helm charts with `--set` 
+
+```bash
+cd registry
+helm lint registry .
+helm --dry-run install registry .
+helm --dry-run upgrade registry . 
+```
+
+5. Update Chart Version
+* Check the current version and increment the version in Chart.yaml
+
+```bash
+version: 1.1.0
+```
+
+6. Create a Pull Request to push your changes
+
+
+## Creating a Release