Sphinx-nekochan

* 📝 Set the width to the emoji cell of nekochan emoji list

* 📝 Add search function to nekochan emoji list(by [List.js](https://listjs.com/))

* ✨ Add nekochan directive

* 📝 Add all nekochan emojis without text page and directive

* ✨ Add nekochan emojis (2025.02) (ref: [Introduction of additional nekochan emojis in Feb 2025(in Japanese)](https://note.com/shikamatsu/n/ncd113e01e2a4))

* ✨ Add transform option