http -> https

Author: jgabry

vignettes/loo2-moment-matching.Rmd

@@ -50,7 +50,7 @@ Pareto smoothed importance sampling.
 # Example: Eradication of Roaches
 
 We will use the same example as in the vignette
-[_Using the loo package (version >= 2.0.0)_](http://mc-stan.org/loo/articles/loo2-example.html).
+[_Using the loo package (version >= 2.0.0)_](https://mc-stan.org/loo/articles/loo2-example.html).
 See the demo for a description of the problem and data. We will use the same Poisson
 regression model as in the case study.