Fix broken contributor link

The GitHub profile was renamed.

Fixes #310

README.md

@@ -133,7 +133,7 @@ being awesome contributors to this project. **We'd like to take a moment to reco
 [<img src="https://github.com/damienwebdev.png?size=72" alt="damienwebdev" width="72">](https://github.com/damienwebdev)
 [<img src="https://github.com/ronniebarker.png?size=72" alt="ronniebarker" width="72">](https://github.com/ronniebarker)
 [<img src="https://github.com/bhanuhiteshi.png?size=72" alt="bhanuhiteshi" width="72">](https://github.com/bhanuhiteshi)
-[<img src="https://github.com/plinkpaste.png?size=72" alt="plinkpaste" width="72">](https://github.com/plinkpaste)
+[<img src="https://github.com/MrSuttonmann.png?size=72" alt="MrSuttonmann" width="72">](https://github.com/MrSuttonmann)
 [<img src="https://github.com/ej2.png?size=72" alt="ej2" width="72">](https://github.com/ej2)
 [<img src="https://github.com/peterblazejewicz.png?size=72" alt="peterblazejewicz" width="72">](https://github.com/peterblazejewicz)
 [<img src="https://github.com/arjenbrandenburgh.png?size=72" alt="arjenbrandenburgh" width="72">](https://github.com/arjenbrandenburgh)