Adding pinot helm 0.2.5 (apache#8435)

kubernetes/helm/index.yaml

@@ -1,6 +1,34 @@
 apiVersion: v1
 entries:
   pinot:
+    - apiVersion: v1
+      appVersion: 0.2.5
+      created: "2022-03-29T13:13:13.151614-07:00"
+      dependencies:
+        - condition: pinot.zookeeper.enabled,zookeeper.enabled
+          name: zookeeper
+          repository: https://charts.bitnami.com/bitnami
+          version: 7.0.0
+      description: Apache Pinot is a realtime distributed OLAP datastore, which is used
+        to deliver scalable real time analytics with low latency. It can ingest data
+        from offline data sources (such as Hadoop and flat files) as well as online
+        sources (such as Kafka). Pinot is designed to scale horizontally.
+      digest: adf2e1134745cafd3330cfc9272e1ed61586fe3bc59e2440c7d54db5ec5fb261
+      home: https://pinot.apache.org/
+      keywords:
+        - olap
+        - analytics
+        - database
+        - pinot
+      maintainers:
+        - email: [email protected]
+          name: pinot-dev
+      name: pinot
+      sources:
+        - https://github.com/apache/pinot/tree/master/kubernetes/helm
+      urls:
+        - pinot-0.2.5.tgz
+      version: 0.2.5
   - apiVersion: v1
     appVersion: 0.2.4
     created: "2021-07-07T15:53:54.287681-07:00"