Sync stable [ci skip]

Signed-off-by: k8s-ci-robot <k8s-ci-robot@users.noreply.github.com>

stable/index.yaml

@@ -253911,6 +253911,25 @@ entries:
     - https://charts.helm.sh/stable/packages/spark-0.1.1.tgz
     version: 0.1.1
   spark-history-server:
+  - apiVersion: v1
+    appVersion: 2.4.0
+    created: "2020-11-09T04:32:43.901679742Z"
+    description: A Helm chart for Spark History Server
+    digest: d2823ba2772af5ba83c47f16d40282e0d18cf151ceb24008b290874fd735c2cc
+    home: https://spark.apache.org
+    keywords:
+    - spark
+    - history-server
+    maintainers:
+    - email: yuchaoran2011@gmail.com
+      name: yuchaoran2011
+    name: spark-history-server
+    sources:
+    - https://github.com/apache/spark
+    - https://github.com/lightbend/spark-history-server-docker
+    urls:
+    - https://charts.helm.sh/stable/packages/spark-history-server-1.4.1.tgz
+    version: 1.4.1
   - apiVersion: v1
     appVersion: 2.4.0
     created: "2020-10-19T16:59:32.943562158Z"
@@ -283588,4 +283607,4 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/zetcd-0.1.0.tgz
     version: 0.1.0
-generated: "2020-11-08T20:44:46.428282351Z"
+generated: "2020-11-09T04:32:43.899321728Z"