docs(readme): updates for JSF maintainers

Author: joshwiens

README.md

@@ -1,8 +1,6 @@
 [![npm][npm]][npm-url]
 [![node][node]][node-url]
 [![deps][deps]][deps-url]
-[![tests][tests]][tests-url]
-[![coverage][cover]][cover-url]
 [![chat][chat]][chat-url]
 
 <div align="center">
@@ -68,12 +66,31 @@ import json from 'json-loader!file.json';
   <tbody>
     <tr>
       <td align="center">
-        <img width="150" height="150" src="https://github.com/sokra.png?s=150">
-        <br>
-        <a href="https://github.com/sokra">Tobias Koppers</a>
+        <img width="150" height="150"
+        src="https://avatars3.githubusercontent.com/u/166921?v=3&s=150">
+        </br>
+        <a href="https://github.com/bebraw">Juho Vepsäläinen</a>
+      </td>
+      <td align="center">
+        <img width="150" height="150"
+        src="https://avatars2.githubusercontent.com/u/8420490?v=3&s=150">
+        </br>
+        <a href="https://github.com/d3viant0ne">Joshua Wiens</a>
+      </td>
+      <td align="center">
+        <img width="150" height="150"
+        src="https://avatars3.githubusercontent.com/u/533616?v=3&s=150">
+        </br>
+        <a href="https://github.com/SpaceK33z">Kees Kluskens</a>
+      </td>
+      <td align="center">
+        <img width="150" height="150"
+        src="https://avatars3.githubusercontent.com/u/3408176?v=3&s=150">
+        </br>
+        <a href="https://github.com/TheLarkInn">Sean Larkin</a>
       </td>
     </tr>
-  </tbody>
+  <tbody>
 </table>
 
 [npm]: https://img.shields.io/npm/v/json-loader.svg
@@ -85,11 +102,5 @@ import json from 'json-loader!file.json';
 [deps]: https://david-dm.org/webpack/json-loader.svg
 [deps-url]: https://david-dm.org/webpack/json-loader
 
-[tests]: http://img.shields.io/travis/webpack/json-loader.svg
-[tests-url]: https://travis-ci.org/webpack/json-loader
-
-[cover]: https://coveralls.io/repos/github/webpack/json-loader/badge.svg
-[cover-url]: https://coveralls.io/github/webpack/json-loader
-
 [chat]: https://badges.gitter.im/webpack/webpack.svg
 [chat-url]: https://gitter.im/webpack/webpack