[VOL-1615] Create VOLTHA 2.0 Helm Charts

Squashed version of David Bainbridge's patches at commit:

 https://github.com/ciena/voltha-helm-charts/commit/120fb4b719e0492e6a0a24cc78d08b806e3698fa

Linted the README, fixed whitespace and incubator repo address

Change-Id: I7c5b1c3478450bbefbed09a75e9029e6371cae3a
diff --git a/voltha-adapter-simulated/values.yaml b/voltha-adapter-simulated/values.yaml
new file mode 100644
index 0000000..2dd877f
--- /dev/null
+++ b/voltha-adapter-simulated/values.yaml
@@ -0,0 +1,54 @@
+# Copyright 2019-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.
+
+---
+# Globally define a registry
+registry: ''
+
+# Define connectivity to required services
+services:
+  kafka:
+    adapter:
+      service: voltha-kafka.voltha.svc.cluster.local
+      port: 9092
+    cluster:
+      service: voltha-kafka.voltha.svc.cluster.local
+      port: 9092
+  
+  # Define connectivity to etcd
+  etcd:
+    service: voltha-etcd-cluster-client.voltha.svc.cluster.local
+    port: 2379
+
+# Define the recplica count for everything
+replicas:
+  adapter_simulated_olt: 1
+  adapter_simulated_onu: 1
+  onu: 1
+
+images:
+  adapter_simulated_olt:
+    repository: 'volthacore/voltha-adapter-simulated-olt'
+    tag: '{{ .Chart.AppVersion }}'
+    pullPolicy: 'Always'
+
+  adapter_simulated_onu:
+    repository: 'volthacore/voltha-adapter-simulated-onu'
+    tag: '{{ .Chart.AppVersion }}'
+    pullPolicy: 'Always'
+
+  ponsim:
+    repository: 'volthacore/voltha-ponsim'
+    tag: '{{ .Chart.AppVersion }}'
+    pullPolicy: 'Always'