Add "HamRadio" badge.

(yeah I had to make one)

README.md

 <!-- KG6WXC MeshMap README.md file -->
 <!-- May 2018 -->
 <img src="https://mapping.kg6wxc.net/meshmap/images/MESHMAP_LOGO.svg" style="float:left; vertical-align: middle;"/><br/>
-[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)  
+[![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
+[![HamRadio](https://img.shields.io/badge/HamRadio-Yes!-success.svg)](https://img.shields.io/badge)  
 <h1 style="float: left; vertical-align: middle;">MeshMap</h1>
 Automated mapping of AREDN Networks.  
 2016-2019 - Eric Satterlee / KG6WXC