docs: fix broken Markdown link

PR-URL: #9493
Closes: #9464
Co-authored-by: Athan Reines <kgryte@gmail.com>
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: SuYaSh-PaThAk04

lib/node_modules/@stdlib/datasets/nightingales-rose/README.md

@@ -191,7 +191,7 @@ The data files (databases) are licensed under an [Open Data Commons Public Domai
 
 [polar-area-diagram]: https://en.wikipedia.org/wiki/Polar_area_diagram
 
-[@nightingale:1859a]: https://curiosity.lib.harvard.edu/contagion/catalog/36-990101646750203941
+[@nightingale:1859a]: https://id.lib.harvard.edu/curiosity/contagion/36-990101646750203941
 
 [csv]: https://tools.ietf.org/html/rfc4180