diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 # CKEditor 5 mathematical feature · [![GitHub license](https://img.shields.io/badge/license-ISC-blue.svg)](https://github.com/isaul32/ckeditor5-math/blob/master/LICENSE) [![npm version](https://img.shields.io/npm/v/ckeditor5-math.svg?style=flat)](https://www.npmjs.com/package/ckeditor5-math)
 
-ckeditor5-math is a TeX-based mathematical plugin for CKEditor 5. You can use it to insert, edit, and view mathematical equations and formulas. This plugin supports MathJax, KaTeX and custom typesetting engines.
+ckeditor5-math is a TeX-based mathematical plugin for CKEditor 5. You can use it to insert, edit, and view mathematical equations and formulas. This plugin supports [MathJax], [KaTeX] and custom typesetting engines.
+
+[MathJax]: https://www.mathjax.org/
+[KaTeX]: https://katex.org/
 
 ## Table of contents
 - [Features](#features)