Fix #1693: Update Latvian Translations

CHANGE.md

@@ -5,6 +5,7 @@ Change Log: `bootstrap-fileinput`
 
 **Date**: _under development_
 
+- (enh #1693): Add Latvian Translations.
 - (enh #1690): Add Uzbek Cyrillic Translations.
 
 ## version 5.1.5