2D Animation package sample project is not shown in the package description if it is not installed. If the package has a sample project included, it should be shown in the package description even if the package is not installed. Refer the attached video

Steps to reproduce:
1) Create a new project
2) Window > Package Manager
3) Select 2D Animation package

Actual result: 2D Animation package has a sample project included which is not shown in the package description

Expected Result: If the package has a sample project included, it should be shown in the package description even if the package is not installed.

Occurring in: 2020.1.0a14, 2019.3.0b12

Occurring in Package version: 3.0.8

Working fine in Package version: 3.0.6

Environment: Both Windows and Mac