[plt-scheme] different PlaneT repositories

Hello!

> You might inquire with the producer of the package you're interested in
> (presumably not that one!), or you might decide to take over that code
> yourself by getting the 209 version of the code, porting it, and
> submitting it yourself to the 299 version.

Robby, thank you for explaining the situation.

Actually, there are a couple of my packages in the PLaneT repository v20x.
As you suggested, I will than port these packages to v299 and re-submit
them.

Dmitry