Add @Byron into contributors

Author: onur

README.md

@@ -55,6 +55,7 @@ Example badges for `mio` crate:
 * [Matthew Hall](https://github.com/mattyhall)
 * [Guillaume Gomez](https://github.com/GuillaumeGomez)
 * [Mark Simulacrum](https://github.com/Mark-Simulacrum)
+* [Sebastian Thiel](https://github.com/Byron)
 
 #### Sponsors
 

templates/about.hbs

@@ -110,6 +110,7 @@
     <li><a href="https://github.com/mattyhall" target="_blank">Matthew Hall</a></li>
     <li><a href="https://github.com/GuillaumeGomez" target="_blank">Guillaume Gomez</a></li>
     <li><a href="https://github.com/Mark-Simulacrum" target="_blank">Mark Simulacrum</a></li>
+    <li><a href="https://github.com/Byron" target="_blank">Sebastian Thiel</a></li>
   </ul>
 
   <h4>Sponsors</h4>