Nicklas Larsson added

Ref: https://lists.osgeo.org/pipermail/grass-psc/2020-December/002278.html

contributors.csv

@@ -19,6 +19,7 @@ cvs_id,name,email,country,osgeo_id,rfc2_agreed
 -,Stefan Blumentrath,<stefan.blumentrath nina.no>,Norway,sbl,yes
 -,Ondřej Pešek,<pesej.ondrek gmail.com>,Czech Republic,pesekon2,yes
 -,Tomáš Zigo,<tomas.zigo slovanet.sk>,Slovak Republic,tmszi,yes
+-,Nicklas Larsson,<n_larsson yahoo.com>,Hungary/Sweden,nilason,yes
 alex,Alex Shevlakov,<sixote yahoo.com>,Russia,-,-
 andreas,Andreas Lange,<andreas.c.lange gmx.de>,Germany,-,-
 benjamin,Benjamin Ducke,<benducke fastmail.fm>,Germany,benducke,yes