Added Swedish language

Author: amgad-naiem

src/PhpWord/Style/Language.php

@@ -67,6 +67,9 @@ final class Language extends AbstractStyle
 
     const NL_NL = 'nl-NL';
     const NL_NL_ID = 1043;
+    
+    const SV_SE = 'sv-SE';
+    const SV_SE_ID = 1053;
 
     const UK_UA = 'uk-UA';
     const UK_UA_ID = 1058;