404 on sponsor page

[peauc]

Describe the bug

Hello, I found a 404 on the website. See attached gif

Reproduction

https://histoire.dev/guide/svelte3/index.html#sponsors

System Info

N/A

Used Package Manager

npm

Validations

• [X] Follow our Code of Conduct
• [X] Read the Contributing Guidelines.
• [X] Read the docs.
• [X] Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [X] Check that this is a concrete bug. For Q&A open a GitHub Discussion.
• [X] The provided reproduction is a minimal reproducible example of the bug.