Possibility for links to point to package

[FreePhoenix888]

Description

What I want to do:

• Create Readme link around (from and to) package and of course contain it in the same package that readme is pointing at
• Publish

Problem

Links cannot point to packages, only to links in packages

[konard]

This is duplicate of deep-foundation/deeplinks#256 and #36 (this issue should be closed with deep-foundation/deeplinks#256 and #36 at the same time)