Add @seratch to Relicensing.txt

seratch · web-flow · commit f3483e9f5085 · 2020-08-24T08:11:57.000+09:00
see reactive-streams#438 (comment) for details
diff --git a/Relicensing.txt b/Relicensing.txt
@@ -30,3 +30,4 @@ dl             | Doug Lea dl@cs.oswego.edu
 benjchristensen| Ben Christensen, benjchristensen@gmail.com
 bjornhamels    | Björn Hamels, bjorn@hamels.nl
 Scottmitch     | Scott Mitchell, scott_mitchell@apple.com
+seratch        | Kazuhiro Sera, seratch@gmail.com

-Original file line number
+Diff line change
 benjchristensen| Ben Christensen, [email protected]
 bjornhamels    | Björn Hamels, [email protected]
 Scottmitch     | Scott Mitchell, [email protected]
 +seratch        | Kazuhiro Sera, [email protected]