docs: update Chart.yaml

Author: wrn14897

charts/clickstack/Chart.yaml

@@ -1,6 +1,17 @@
 apiVersion: v2
 name: clickstack
 description: A Helm chart for ClickStack - Full-stack observability with ClickHouse, OpenTelemetry, and HyperDX
+home: https://clickhouse.com/docs/use-cases/observability/clickstack
+sources:
+  - https://github.com/hyperdxio/hyperdx
+  - https://github.com/hyperdxio/helm-charts
+annotations:
+  "artifacthub.io/license": MIT
+  "artifacthub.io/links": |
+    - name: Chart Source
+      url: https://github.com/hyperdxio/helm-charts
+    - name: Upstream Project
+      url: https://github.com/hyperdxio/hyperdx
 type: application
 version: 0.8.4
 appVersion: 2.7.1