chore(docs): update readme(add install, example, license, budges)

Author: yicr

README.md

@@ -1,4 +1,46 @@
 # AWS Step Functions Execution Status Change Notification Stack
 
+[![GitHub](https://img.shields.io/github/license/gammarers/aws-stepfunctions-execution-status-change-notification-stack?style=flat-square)](https://github.com/gammarers/aws-stepfunctions-execution-status-change-notification-stack/blob/main/LICENSE)
+[![npm (scoped)](https://img.shields.io/npm/v/@gammarers/aws-stepfunctions-execution-status-change-notification-stack?style=flat-square)](https://www.npmjs.com/package/@gammarers/aws-stepfunctions-execution-status-change-notification-stack)
+[![GitHub Workflow Status (branch)](https://img.shields.io/github/actions/workflow/status/gammarers/aws-stepfunctions-execution-status-change-notification-stack/release.yml?branch=main&label=release&style=flat-square)](https://github.com/gammarers/aws-stepfunctions-execution-status-change-notification-stack/actions/workflows/release.yml)
+[![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/gammarers/aws-stepfunctions-execution-status-change-notification-stack?sort=semver&style=flat-square)](https://github.com/gammarers/aws-stepfunctions-execution-status-change-notification-stack/releases)
+
+[![View on Construct Hub](https://constructs.dev/badge?package=@gammarers/aws-stepfunctions-execution-status-change-notification-stack)](https://constructs.dev/packages/@gammarers/aws-stepfunctions-execution-status-change-notification-stack)
+
 This AWS CDK Stack retrieves the status of Step Functions via EventBridge and sends notifications accordingly. Currently, it only detects and notifies when the status of any machine is either "Failed" or "TimeOut."
 
+### TypeScript
+
+#### install by npm
+
+```shell
+npm install @gammarers/aws-stepfunctions-execution-status-change-notification-stack
+```
+
+#### install by yarn
+
+```shell
+yarn add @gammarers/aws-stepfunctions-execution-status-change-notification-stack
+```
+
+## Example
+
+### Code
+
+```typescript
+import { RDSDatabaseAutoRunningProtectionStack } from '@gammarers/aws-stepfunctions-execution-status-change-notification-stack';
+
+new StepFunctionsExecutionStatueChangeNotificationStack(app, 'StepFunctionsExecutionStatueChangeNotificationStack', {
+  enableRule: true,
+  notifications: {
+    emails: [
+      'foo@example.com',
+      'bar@example.net',
+    ],
+  },
+});
+```
+
+## License
+
+This project is licensed under the Apache-2.0 License.