documentation hub

Dear Unity bosses,

https://docs.unity3d.com/Manual/UnityManual.html

https://docs.unity3d.com/Packages/com.unity.inputsystem@1.0/manual/index.html (Packages/XXX)

can you unify documentation? Make your advanced endeavours easy to understand?

Present Package documentation in the way of the Manual.

Link from Manual and/or Script reference topics to related packages.