Add @ before usernames, also note the previous commit was adding content from the original PR.

ethereum#908

Author: jamesray1

EIPS/eip-908.md

@@ -1,7 +1,7 @@
 ---
 eip: 908
 title: Reward full nodes and clients
-author: James Ray <jamesray1> and Micah Zoltu <MicahZoltu>
+author: James Ray <@jamesray1> and Micah Zoltu <@MicahZoltu>
 discussions-to: https://gitter.im/ethereum/topics/topic/5ac8574227c509a774e7901a/eip-reward-full-nodes-and-clients
 status: Draft
 type: Standards Track