Doc: clean up contributor names.

Etsuro Fujita · Etsuro Fujita · commit 32a433455a0a · 2020-09-10T16:15:00.000+09:00
Standardize Japanese names as given-name-first. Author: Etsuro Fujita Reviewed-by: Peter Eisentraut Discussion: https://postgr.es/m/CAPmGK14S5frHWzsKS14R2LeMjKkjr5PeqRGiKZ0os0A+o8BWuQ@mail.gmail.com
diff --git a/doc/src/sgml/release-13.sgml b/doc/src/sgml/release-13.sgml
@@ -3145,7 +3145,6 @@ Author: Peter Geoghegan <pg@bowt.ie>
     <member>Arseny Sher</member>
     <member>Arthur Nascimento</member>
     <member>Arthur Zakirov</member>
-    <member>Asaba Takanori</member>
     <member>Ashutosh Bapat</member>
     <member>Ashutosh Sharma</member>
     <member>Ashwin Agrawal</member>
@@ -3237,6 +3236,7 @@ Author: Peter Geoghegan <pg@bowt.ie>
     <member>Hamid Akhtar</member>
     <member>Hans Buschmann</member>
     <member>Haribabu Kommi</member>
+    <member>Haruka Takatsuka</member>
     <member>Heath Lord</member>
     <member>Heikki Linnakangas</member>
     <member>Hironobu Suzuki</member>
@@ -3426,8 +3426,8 @@ Author: Peter Geoghegan <pg@bowt.ie>
     <member>Steven Winfield</member>
     <member>Surafel Temesgen</member>
     <member>Suraj Kharage</member>
+    <member>Takanori Asaba</member>
     <member>Takao Fujii</member>
-    <member>Takatsuka Haruka</member>
     <member>Takayuki Tsunakawa</member>
     <member>Takuma Hoshiai</member>
     <member>Tatsuhito Kasahara</member>
