Create .asf.yaml

Add ASF repo control file.

.asf.yaml

+  #
+# 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.
+#
+
+github:
+  description: Apache SkyWalking Kubernetes Deployment Helm Chart
+  homepage: https://skywalking.apache.org/
+  labels:
+    - skywalking
+    - observability
+    - apm
+    - distributed-tracing
+    - service-mesh
+    - dapper
+    - kubernetes
+    - helm
+  enabled_merge_buttons:
+    squash:  true
+    merge:   false
+    rebase:  false