Update OWNERS for dokka

Test: N/A

Change-Id: I0a5026d5afc1239416a408a52b7a67f18da3bcae
diff --git a/OWNERS b/OWNERS
index b9de68a..ebe8d26 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,6 +1,2 @@
-# Default owners are top 3 active developers of the past 1 or 2 years
-# or people with more than 10 commits last year.
-# Please update this list if you find better owner candidates.
-sigelbaum@google.com
 tiem@google.com
 aurimas@google.com