There's a closed pull request on the void-packages repository

New package: cdk-5.0-20200228
https://github.com/void-linux/void-packages/pull/21682

Description:
In the following of:
https://github.com/void-linux/void-packages/pull/17834

I sent an email to [ndowens](https://github.com/ndowens) and asked him if he have a plan to continue working on cdk or not. And he said:
> I have moved away from Void. feel free.

So, i open this pull request.

Closes #17813