Update pointpats link within Explore

Author: ryanzomorrodi

content/explore/pointpats.md

@@ -3,7 +3,7 @@ title: "pointpats"
 type : "explore"
 image: "/ppats.png"
 description: "Pointpats supports the statistical analysis of point data, including methods to characterize the spatial structure of an observed point pattern: a collection of locations where some phenomena of interest have been recorded. This includes measures of centrography which provide overall geometric summaries of the point pattern, including central tendency, dispersion, intensity, and extent."
-link: "https://pointpats.readthedocs.io/en/master/"
+link: "https://pysal.org/pointpats/"
 ---