fix: remove random ws

Author: jamsinclair

src/n2.csv

@@ -1904,5 +1904,4 @@ expression,reading,meaning,tags,guid
 割算,わりざん,division (math),JLPT JLPT_2,eZw4N!$Eu-
 割と,わりと,"relatively, comparatively",JLPT JLPT_2,"I-,z(jixJ,"
 割引,わりびき,discount,JLPT JLPT_2,[email protected](q
-
 ワンピース,ワンピース,one-piece dress,JLPT JLPT_2,l({SDlo@!^