fix(translations): sync translations from transifex (v39)

Automatically merged.

i18n/i18n_app_es_419.properties

@@ -219,7 +219,7 @@ activePrograms=Programas activos
 set_as_current=Set as current
 org_unit=Unidad organizativa
 org_unit_scope=Organisation unit scope
-SELECTED=Selected
+SELECTED=Seleccionado
 CHILDREN=Immediate children
 DESCENDANTS=All children
 ACCESSIBLE=All accessible
@@ -320,7 +320,7 @@ registration_complete=Registration is completed
 auto_generate_failed=Cannot register since auto generation of the attribute(s) failed.
 validation_error=Validation Error
 event_orgunit_name=Unidad organizativa
-category=Category
+category=Categor\u00eda
 entity_type=Entity type
 save=Guardar
 save_and_add_new=Save and add new