fix link and update changelog

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.8.6
+* Added numpy<2.0 to the requirements to avoid breaking changes with Numpy version [2.0](https://numpy.org/news/#numpy-20-release-date-june-16) [#545](https://github.com/xgi-org/xgi/pull/545) (@nwlandry).
+* Update license and contributing [#539](https://github.com/xgi-org/xgi/pull/539) (@nwlandry).
+* Added error handling for JSON duplicate IDs [#538](https://github.com/xgi-org/xgi/pull/538) (@nwlandry).
+* Added a new drawing recipe for drawing multiple hypergraphs with the same node positions [#535](https://github.com/xgi-org/xgi/pull/535) (@nwlandry).
+
 ## v0.8.5
 * Added the ability to draw hypergraphs and dihypergraphs as bipartite graphs, added a bipartite spring layout, and added the ability to place edge markers at the barycenters of the positions of their member nodes with the `edge_positions_from _barycenters` function [#492](https://github.com/xgi-org/xgi/pull/492) (@nwlandry).
 * Updated the documentation to include (1) new relevant software packages organized by language, (2) documentation for the encapsulation DAG, (3) new gallery examples, (4) new projects using XGI, and (5) links to the XGI JOSS paper [#529](https://github.com/xgi-org/xgi/pull/529) (@nwlandry).

README.md

@@ -125,7 +125,7 @@ This library may not meet your needs and if this is this case, consider checking
 * [halp](http://murali-group.github.io/halp): A Python package with directed and undirected hypergraph implementations and several algorithms.
 * [Hypergraph Analysis Toolbox (HAT)](https://hypergraph-analysis-toolbox.readthedocs.io): A Python/Matlab package for hypergraph construction, visualization, and analysis (Especially for Pore-C data).
 * [Hypergraphx](https://hypergraphx.readthedocs.io): A Python for representing, analyzing, and visualizing hypergraphs.
-* [HyperNetX](https://github.com/pnnl/HyperNetX): A Python package for representing, analyzing, and visualizing hypergraphs.
+* [HyperNetX](https://hypernetx.readthedocs.io/en/latest/): A Python package for representing, analyzing, and visualizing hypergraphs.
 * [NetworkX](https://networkx.org): A Python package for representing, analyzing, and visualizing networks.
 * [Reticula](https://docs.reticula.network): A Python package wrapping C++ functions for representing, analyzing, and visualizing temporal and static graphs and hypergraphs.