Add mention PyMuPDF in docs as an alternative lib

docs/index.md

@@ -108,7 +108,7 @@ or [open a discussion](https://github.com/PyFPDF/fpdf2/discussions).
 ### Related ###
 
 * Looking for alternative libraries? Check out [this detailed list of PDF-related Python libs by Patrick Maupin (`pdfrw` author)](https://github.com/pmaupin/pdfrw#other-libraries).
-  There is also [borb](https://github.com/jorisschellekens/borb), [PyPDF2](https://github.com/py-pdf/PyPDF2), [pikepdf](https://github.com/pikepdf/pikepdf), [WeasyPrint](https://github.com/Kozea/WeasyPrint) & [pydyf](https://pypi.org/project/pydyf/).
+  There is also [borb](https://github.com/jorisschellekens/borb), [PyPDF2](https://github.com/py-pdf/PyPDF2), [pikepdf](https://github.com/pikepdf/pikepdf), [WeasyPrint](https://github.com/Kozea/WeasyPrint), [pydyf](https://pypi.org/project/pydyf/) and [PyMuPDF](https://pymupdf.readthedocs.io/en/latest/index.html): [features comparison](https://pymupdf.readthedocs.io/en/latest/about.html), [examples](https://github.com/pymupdf/PyMuPDF-Utilities/tree/master/examples#examples), [Jupyter notebooks](https://github.com/pymupdf/PyMuPDF-Utilities/tree/master/jupyter-notebooks)
   We have some documentations about combining `fpdf2` with [`borb`](CombineWithBorb.md), [`pdfrw`](CombineWithPdfrw.md), & [`PyPDF2`](CombineWithPyPDF2.md).
 * [Create PDFs with Python](https://www.youtube.com/playlist?list=PLjNQtX45f0dR9K2sMJ5ad9wVjqslNBIC0) : a series of tutorial videos by bvalgard
 * [digidigital/Extensions-and-Scripts-for-pyFPDF-fpdf2](https://github.com/digidigital/Extensions-and-Scripts-for-pyFPDF-fpdf2) : scripts ported from PHP to add transpareny to elements of the page or part of an image, allow to write circular text,