[MINOR][DOC] Remove obsolete contributing-to-spark.md

### What changes were proposed in this pull request?

This PR removes obsolete `contributing-to-spark.md` which is not referenced from anywhere.

### Why are the changes needed?

Just clean up.

### Does this PR introduce _any_ user-facing change?

No. Users can't have access to contributing-to-spark.html unless they directly point to the URL.

### How was this patch tested?

Built the document and confirmed that this change doesn't affect the result.

Closes #33619 from sarutak/remove-obsolete-contribution-doc.

Authored-by: Kousuke Saruta <sarutak@oss.nttdata.com>
Signed-off-by: Hyukjin Kwon <gurwls223@apache.org>
This commit is contained in:
Kousuke Saruta 2021-08-04 10:19:24 +09:00 committed by Hyukjin Kwon
parent 87d49cbcb1
commit c31b653806

View file

@ -1,23 +0,0 @@
---
layout: global
title: Contributing to Spark
license: |
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
---
The Spark team welcomes all forms of contributions, including bug reports, documentation or patches.
For the newest information on how to contribute to the project, please read the
[Contributing to Spark guide](https://spark.apache.org/contributing.html).