update(app): add helm chart and cleanup repo

README.md

@@ -127,3 +127,23 @@ curl -X GET "http://<EXTERNAL-IP>/export?format=yaml"
 ```shell
 curl -X GET "http://<EXTERNAL-IP>/export?format=json"
 ```
+
+## MetalCheck Helm Chart
+
+This Helm chart deploys the MetalCheck backend on a Kubernetes cluster.
+
+### Installation
+
+#### Prerequisites
+
+- Kubernetes cluster (1.18+ recommended)
+- Helm 3.x installed
+- Docker image for MetalCheck backend
+
+#### Install Chart
+
+1. Update `values.yaml` with your specific configurations.
+2. Install the chart:
+
+   ```bash
+   helm install metalcheck ./metalcheck-helm