CONTRIBUTING.md: Remove Authors

This was the only document with a "Authors" section.
This is not necessary since we have the git history.

Change-Id: I043d53c8fe36e298c1cce8d392f45820f732d405
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9a130ab..c75fb13 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,10 +4,6 @@
 Here's a little guide to working on OpenBMC. This document will always be
 a work-in-progress, feel free to propose changes.
 
-Authors:
-
-  Jeremy Kerr <jk@ozlabs.org>
-
 Structure
 ---------