removed chef vendor

ops/cookbooks/vendor/ark/README.md

@@ -25,7 +25,7 @@ The `ark` resource will:
 
 By default, the ark will not run again if the `:path` is not empty. Ark provides many actions to accommodate different use cases, such as `:dump`, `:cherry_pick`, `:put`, and `:install_with_make`.
 
-At this time ark only handles files available from URLs using the [remote_file](http://docs.chef.io/resource_remote_file.html) provider. It does handle local files using the `file://` protocol.
+For remote files ark supports URLs using the [remote_file](http://docs.chef.io/resource_remote_file.html) resource. Local files are accessed with the `file://` syntax.
 
 ## Requirements
 
@@ -36,7 +36,7 @@ At this time ark only handles files available from URLs using the [remote_file](
 - Fedora
 - FreeBSD
 - SmartOS
-- Mac OS X
+- macOS
 - openSUSE / SUSE Linux Enterprises
 - Windows
 
@@ -44,11 +44,10 @@ Should work on common Unix/Linux systems with typical userland utilities like ta
 
 ### Chef
 
-- Chef 13.4+
+- Chef 14+
 
 ### Cookbooks
 
-- build-essential
 - seven_zip
 
 ## Attributes