Fix line break assente ad aggiunta valori in file csv

add.php

@@ -15,7 +15,7 @@ if(file_exists("data/voti.csv") == false){
 }
 else{
     $file = fopen("data/voti.csv", "a");
-    fwrite($file, implode(',',$item));
+    fwrite($file, "\n" . implode(',',$item));
     fclose($file);
 }