Update erc-7977.md

Author: angrymouse

ERCS/erc-7977.md

@@ -2,7 +2,7 @@
 eip: 7977
 title: Future-block oracleless randomness
 description: Practically secure application of blockhashes to derive randomness in smart contracts.
-author: Nik Rykov <@angrymouse>
+author: Nik Rykov (@angrymouse) <[email protected]>
 discussions-to: https://ethereum-magicians.org/
 status: Draft
 type: Standards Track