Update author format to preferred name + GitHub username format, Gavin (#4560)

fulldecent · web-flow · commit a68e37ec4388 · 2021-12-22T10:47:53.000+08:00
diff --git a/EIPS/eip-161.md b/EIPS/eip-161.md
@@ -1,7 +1,7 @@
 ---
 eip: 161
 title: State trie clearing (invariant-preserving alternative)
-author: Gavin Wood
+author: Gavin Wood (@gavofyork)
 type: Standards Track
 category: Core
 status: Final
