docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -4,7 +4,7 @@
 [![Gitter](https://badges.gitter.im/aws/aws-sdk-java-v2.svg)](https://gitter.im/aws/aws-sdk-java-v2?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) 
 [![codecov](https://codecov.io/gh/aws/aws-sdk-java-v2/branch/master/graph/badge.svg)](https://codecov.io/gh/aws/aws-sdk-java-v2)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-71-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-72-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 The **AWS SDK for Java 2.0** is a rewrite of 1.0 with some great new features. As with version 1.0,
@@ -273,6 +273,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
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     <td align="center"><a href="http://16lim21.github.io"><img src="https://avatars.githubusercontent.com/u/53011962?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Michael Li</b></sub></a><br /><a href="https://github.com/aws/aws-sdk-java-v2/commits?author=16lim21" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/Bennett-Lynch"><img src="https://avatars.githubusercontent.com/u/11811448?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Bennett Lynch</b></sub></a><br /><a href="https://github.com/aws/aws-sdk-java-v2/commits?author=Bennett-Lynch" title="Code">💻</a></td>
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