Remove whitespace characters from source module

There were some unnecessary whitespace characters included on source
code module. This should be removed.

See also: #3144

lib/DDG/Goodie/Sort.pm

@@ -38,7 +38,8 @@ handle remainder => sub {
     return unless all { looks_like_number($_) } @numbers;
 
     my $count = 0;
-    @numbers = map { 0 + $_ } grep { ++$count <= MAX_LIST_SIZE } @numbers;    # Normalize and limit list size.
+    @numbers = map { 0 + $_ } grep { ++$count <= MAX_LIST_SIZE } @numbers; # Normalize and limit list size.
+
     my $unsorted_list = join($delim, @numbers);
     my $sorted_list = join($delim, sort { $ascending ? $a <=> $b : $b <=> $a } @numbers);
     my $dir = $ascending ? 'ascendingly' : 'descendingly';