Adds a simple note saying classify works with Junctions.

Maybe add an example under request or when the Rakudo issue is clarified.

Author: JJ

doc/Type/Any.pod6

@@ -971,6 +971,8 @@ normalized by the C<Callable> passed with the C<:as> argument, and it can use
 the C<:into> named argument to pass a C<Hash> the results will be classified
 into; in the example above, it's defined on the fly.
 
+From version 6.d, C<.classify> will also work with C<Junctions>.
+
 =head2 method reduce
 
 Defined as: