Readme (#85)

* standardized and restructured README.md. Moved samples into samples/README.md * updated python readme to new format * fixed issue link * fix fleet provisioning bold tags * fixed bold tag to include 'templatename' and not just 'name'

Author: jmklix

LICENSE

@@ -187,7 +187,8 @@
  same "printed page" as the copyright notice for easier
  identification within third-party archives.
 
- Copyright [yyyy] [name of copyright owner]
+ Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ SPDX-License-Identifier: Apache-2.0
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.