Create an apache yam file for the website

We need to put the web pages into the asf-site branch for the website hosting.
diff --git a/.asf.yaml b/.asf.yaml
new file mode 100644
index 0000000..c3d7d55
--- /dev/null
+++ b/.asf.yaml
@@ -0,0 +1,33 @@
+#  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 Devlake Website"
+  homepage: https://devlake.apache.org/
+  features:
+    issues: false
+    projects: false
+    wiki: false
+  labels:
+    - devlake
+  enabled_merge_buttons:
+    squash:  true
+    merge:   false
+    rebase:  false
+
+publish:
+  whoami: asf-site