Sync stable [ci skip]

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

stable/index.yaml

@@ -254137,6 +254137,25 @@ entries:
     - https://charts.helm.sh/stable/packages/sonatype-nexus-0.1.0.tgz
     version: 0.1.0
   spark:
+  - apiVersion: v1
+    appVersion: 1.5.1
+    created: "2020-11-09T22:35:27.470666831Z"
+    description: Fast and general-purpose cluster computing system.
+    digest: b91fd0411f744a26898ae29d200740c767b8b5dc7ea6ead77e080f640087fb11
+    home: http://spark.apache.org
+    icon: http://spark.apache.org/images/spark-logo-trademark.png
+    maintainers:
+    - email: lachlan.evenson@gmail.com
+      name: lachie83
+    - email: 764524258@qq.com
+      name: daixiang0
+    name: spark
+    sources:
+    - https://github.com/kubernetes/kubernetes/tree/master/examples/spark
+    - https://github.com/apache/spark
+    urls:
+    - https://charts.helm.sh/stable/packages/spark-1.0.4.tgz
+    version: 1.0.4
   - apiVersion: v1
     appVersion: 1.5.1
     created: "2020-10-15T15:46:28.319807-04:00"
@@ -284152,4 +284171,4 @@ entries:
     urls:
     - https://charts.helm.sh/stable/packages/zetcd-0.1.0.tgz
     version: 0.1.0
-generated: "2020-11-09T22:34:44.475119639Z"
+generated: "2020-11-09T22:35:27.460731683Z"