Fixed a bunch of broken links

doc/Type/IO/Handle.pod

@@ -152,9 +152,9 @@ reading.
 
 =head2 method path
 
-For a handle opened on a file this returns the L<IO::Path|/type/IO/Path> that represents
+For a handle opened on a file this returns the L<IO::Path|/type/IO::Path> that represents
 the file. For the standard I/O handles C<$*IN>, C<$*OUT> and C<$*ERR> it returns a
-L<IO::Special|/type/IO/Special> object.
+L<IO::Special|/type/IO::Special> object.
 
     $fh.path;
 

doc/Type/IO/Special.pod

@@ -5,8 +5,8 @@
 =SUBTITLE Represent a Standard I/O device
 
 This provides a similar interface for the special standard input and output
-handles C<$*IN>, C<$*OUT> and C<$*ERR> to that of L<IO::Path|/type/IO/Path>
-for regular files.  It is typically returned by the L<path method|/type/IO/Handle#method_path>
+handles C<$*IN>, C<$*OUT> and C<$*ERR> to that of L<IO::Path|/type/IO::Path>
+for regular files.  It is typically returned by the L<path method|/type/IO::Handle#method_path>
 of those handles so that they can be used interchangeably with the handles of
 regular files.
 

doc/Type/Nil.pod

@@ -56,7 +56,7 @@ of the container you assigned it into.
     $x.say;                     #-> (Int)
 
 Because an untyped variable is type C<Any>, assigning a C<Nil> to one
-will result in an L<(Any)> type object.
+will result in an L<(Any)|/type/Any> type object.
 
     my $x = Nil;
     $x.say;          #-> (Any)