Small glitch on docs index page
<img width="1064" alt="Screenshot 2023-09-18 at 16 50 40" src="https://github.com/huggingface/datasets-server/assets/326577/bc299055-50fe-476e-bcf0-1f0a3411ba24">

Small glitch on docs index page: <img width="1064" alt="Screenshot 2023-09-18 at 16 50 40" src="https://github.com/huggingface/datasets-server/assets/326577/bc299055-50fe-476e-bcf0-1f0a3411ba24">
