Context

Environment info:

mkdocs-material==9.5.14+insiders.4.53.2
mkdocs-material-extensions==1.3.1

Bug description

The links metadata in the blog is added twice to the sidebar, see:

Related links

• Example
• Documentation of the feature

Reproduction

Not relevant, since the bug also appears in the official documentation (see link above).

Steps to reproduce

1. Define a links metadata on a blog post.

Browser

No response

Before submitting

• I have read and followed the bug reporting guidelines.
• I have attached links to the documentation, and possibly related issues and discussions.
• I assure that I have removed all customizations before submitting this bug report.
• I have attached a .zip file with a minimal reproduction using the built-in info plugin.