Latin translation of Twin Keepers campaign. (dkfans#3328)

Co-authored-by: Loobinex <[email protected]>

Author: icg837

campgns/twinkprs.cfg

@@ -26,6 +26,7 @@ FRE = campgns/twinkprs/text_fre.dat
 POL = campgns/twinkprs/text_pol.dat
 JPN = campgns/twinkprs/text_jpn.dat
 SPA = campgns/twinkprs/text_spa.dat
+LAT = campgns/twinkprs/text_lat.dat
 
 [speech]
 ENG = campgns/twinkprs_eng