Update baseurl to match GitHub Pages subpath

docs/_config.yml

@@ -23,7 +23,7 @@ copyright:             © 2023 National Renewable Energy Laboratory. All rights
 email: [email protected]
 description: >- # this means to ignore newlines until "baseurl:"
   HydroChrono is a powerful, fully open-source simulation tool for offshore renewable energy systems. It leverages [Project Chrono](https://projectchrono.org/) to model complex floating multibody systems and their subsystems.
-baseurl: "" # the subpath of your site, e.g. /blog
+baseurl: "/HydroChrono"
 url: "" # the base hostname & protocol for your site, e.g. http://example.com
 twitter_username: NREL
 github_username:  NREL/HydroChrono