404 page loads up when opening the Sprite Library Asset documentation, working fine Link: https://docs.unity3d.com/Packages/com.unity.2d.animation@3.0/manual/SLAsset.html

Steps to repro:
1. Create a new project
2. Window > Package Manager > 2D Animation(4.0.0) > Install
3. Project > Create > Sprite Library Asset (Experimental)
4. Click on Documentation icon in the Inspector

Actual Result:
Leads error 404 page not found

Expected Result:
The correct documentation page is open
Link: https://docs.unity3d.com/Packages/com.unity.2d.animation@3.0/manual/SLAsset.html

Reproducible on:
2020.1.0a15, 2019.3.0f1

Note: 2D Pixel Perfect 2.0.2 is introduced in unity 2019.3.0a10

Package Found version: 3.0.0, 2.0.3, 2.0.2

Environment:
Windows 10 & macOS 10.14