[Port dspace-7_x] Serbian (Latin) translation (#2520)

* Serbian (latin) translation added.

---------

Co-authored-by: imilos <imilos@gmail.com>

config/config.example.yml

@@ -208,6 +208,9 @@ languages:
   - code: pt-BR
     label: Português do Brasil
     active: true
+  - code: sr-lat
+    label: Srpski (lat)
+    active: true
   - code: fi
     label: Suomi
     active: true
@@ -379,4 +382,4 @@ vocabularies:
 # Default collection/community sorting order at Advanced search, Create/update community and collection when there are not a query. 
 comcolSelectionSort:
   sortField: 'dc.title'
-  sortDirection: 'ASC'
+  sortDirection: 'ASC'