The links of human-in-the-loop optimization utilizing objective form widgets in https://github.com/optuna/optuna-dashboard/blob/main/docs/tutorials/preferential-optimization.rst are broken.

[shu65]

Description

The links of human-in-the-loop optimization utilizing objective form widgets in https://github.com/optuna/optuna-dashboard/blob/main/docs/tutorials/preferential-optimization.rst are broken.

How to Reproduce

1. access https://github.com/optuna/optuna-dashboard/blob/main/docs/tutorials/preferential-optimization.rst
2. Click on the next links

i. It differs from human-in-the-loop optimization utilizing objective form widgets
ii. aligining with the problem setting in this tutorial.

Python version

None

Optuna version

None

optuna-dashboard version or git revision

None

Web browser

Google Chrome

[c-bata]

I've just opened #671. Thank you for your report 👍