Fix up code sample indentation

Author: Altai-man

doc/Type/IO/Path.pod6

@@ -135,14 +135,12 @@ Defined as:
 Concatenates a path fragment to the invocant and returns the resultant
 C<IO::Path>.
 
-=begin code
     "foo/bar".IO.mkdir;
     "foo/bar".IO.add("meow")    .resolve.relative.say; # OUTPUT: «foo/bar/meow␤»
     "foo/bar".IO.add("/meow")   .resolve.relative.say; # OUTPUT: «foo/bar/meow␤»
     "foo/bar".IO.add("meow.txt").resolve.relative.say; # OUTPUT: «foo/bar/meow.txt␤»
     "foo/bar".IO.add("../meow") .resolve.relative.say; # OUTPUT: «foo/meow␤»
     "foo/bar".IO.add("../../")  .resolve.relative.say; # OUTPUT: «.␤»
-=end code
 
 =head2 method child