Remove kibana template in elasticsearch templates

The _kibana.sh.tpl template ended up in the elasticsearch chart
templates folder. This removes it

Change-Id: I636d5b716c266d7ccd266a5f9c051a6eec56e3e1

elasticsearch/templates/_kibana.sh.tpl

@@ -1,32 +0,0 @@
-#!/bin/bash
-{{/*
-Copyright 2017 The Openstack-Helm Authors.
-
-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.
-*/}}
-
-set -ex
-COMMAND="${@:-start}"
-
-function start () {
-  exec kibana \
-    --elasticsearch.url="${ELASTICSEARCH_URL}" \
-    --elasticsearch.username="${ELASTICSEARCH_USERNAME}" \
-    --elasticsearch.password="{$ELASTICSEARCH_PASSWORD}"
-}
-
-function stop () {
-  kill -TERM 1
-}
-
-$COMMAND