There is a number of contributions from these academic domains.
Add the entries to the gitdm 'academic' domain map.

Acked-by: Fan Yang <Fan_Yang@sjtu.edu.cn>
Acked-by: Xinyu Li <precinct@mail.ustc.edu.cn>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Dayeol Lee <dayeol@berkeley.edu>
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 contrib/gitdm/group-map-academics | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contrib/gitdm/group-map-academics b/contrib/gitdm/group-map-academics
index 08f9d81d13..bf3c894821 100644
--- a/contrib/gitdm/group-map-academics
+++ b/contrib/gitdm/group-map-academics
@@ -12,3 +12,7 @@ ispras.ru
 # Columbia University
 cs.columbia.edu
 cota@braap.org
+
+uni-paderborn.de
+edu
+edu.cn
-- 
2.26.2