The toc is hidden after setting sidebar_display: index

[supersu097]

I want to create a new issue

• [] Yes, I have read FAQ.
• [] Yes, I have read Hexo Docs page, especially Templates, Variables, Helpers and Troubleshooting.
• [] Yes, I have read Hexo-theme-melody Documentation.
• [] And yes, I already searched for current issues and this did not help me.

Melody Information

Melody Version:

Platform:

Browser:

Expected behavior

Actual behavior

Steps to reproduce the behavior

FYI: I've checked out to dev branch.
What I want are the sidebar shows on the index page and the toc shows on the article page at the same time, so waht should I do to fix this?
Any advice is welcome, thanks in advance.

Feature Request

---

[Molunerfinn]

看注释啊，all