remove all references to Config from docs/examples

Signed-off-by: Steve Kriss <steve@heptio.com>

examples/aws/00-ark-config.yaml

@@ -1,24 +0,0 @@
-# Copyright 2017 the Heptio Ark contributors.
-#
-# Licensed 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.
-
----
-apiVersion: ark.heptio.com/v1
-kind: Config
-metadata:
-  namespace: heptio-ark
-  name: default
-persistentVolumeProvider:
-  name: aws
-  config:
-    region: <YOUR_REGION>