Update README.Rmd

Author: jhelvy

README.Rmd

@@ -48,10 +48,6 @@ Mixed logit models are estimated using maximum simulated likelihood based on the
 
 View the [basic usage](https://jhelvy.github.io/logitr/articles/basic_usage.html) page for details on how to use **logitr** to estimate models.
 
-## Related software
-
-If you are a Python user, [`xlogit`](https://github.com/arteagac/xlogit) is a similar package built in Python. It has a similar user interface for defining models, and it is even faster than logitr as it uses GPU-accelerated estimation for mixed logit models. It is a good resource for comparing results with those from logitr.
-
 ## Author, Version, and License Information
 
 - Author: *John Paul Helveston* https://www.jhelvy.com/