domain-names: Add credit line

ifa-0001.md

@@ -7,12 +7,12 @@ Domain Names
     Type: Standards Track
     Created: 2015-01-03
 
-This is a draft specification. It has no official endorsement by the Namecoin project. Do not use it; instead, use the Domain Names 2.0 specification published on the Namecoin wiki.
-
 The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED",  "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119.
 
 This document is released into the public domain.
 
+This document was authored by Hugo Landau, with input from Zach Lym, Jeremy Rand and Ryan Castellucci.
+
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 **Table of Contents**