[IO::Path] remove TODO comment

it was intefering with pod parsing; probably because I messed it up.

Author: moritz

lib/Type/IO/Path.pod

@@ -23,12 +23,6 @@ The rest of this document silently assumes Unix semantics in its examples,
 unless when stated otherwise.
 
 
-=for TODO
-
-document the following methods: parent, child, copy, cleanup, resolve
-
-=end for
-
 =head1 Methods
 
 =head2 method new