Adding a dev-values.yaml to always pull master of images if used

Change-Id: I52fe9461a1b9be690c6f2e714b1d3a9d4dfb3170
diff --git a/examples/dev-values.yaml b/examples/dev-values.yaml
new file mode 100644
index 0000000..ecb9a7d
--- /dev/null
+++ b/examples/dev-values.yaml
@@ -0,0 +1,22 @@
+---
+
+# Copyright 2020-present Open Networking Foundation
+#
+# 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.
+
+global:
+  log_level: DEBUG
+  image_pullPolicy: Always
+  image_tag: master
+
+