ref(pkg/chart): rename files to be consistent with types

Signed-off-by: Adam Reese <adam@reese.io>

pkg/chart/chart.go

@@ -15,6 +15,9 @@ limitations under the License.
 
 package chart
 
+// APIVersionv1 is the API version number for version 1.
+const APIVersionv1 = "v1"
+
 // Chart is a helm package that contains metadata, a default config, zero or more
 // optionally parameterizable templates, and zero or more charts (dependencies).
 type Chart struct {

pkg/chart/chartfile.go

-/*
-Copyright The 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.
-*/
-
-package chart
-
-// APIVersionv1 is the API version number for version 1.
-const APIVersionv1 = "v1"