remove unused file
diff --git a/.github_changelog_generator b/.github_changelog_generator
deleted file mode 100644
index 45eef2f..0000000
--- a/.github_changelog_generator
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/bash
-#
-# 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.
-#
-
-# some issues are just documentation
-add-sections={"documentation":{"prefix":"**Documentation updates:**","labels":["documentation"]},"performance":{"prefix":"**Performance improvements:**","labels":["performance"]}}
-# uncomment to not show PRs. TBD if we shown them or not.
-#pull-requests=false
-# so that the component is shown associated with the issue
-issue-line-labels=sql
-exclude-labels=development-process,invalid
-breaking-labels=api change
