no trailing slash in _config.yml for jupyter book

mikofski · web-flow · commit 6a52022d55f1 · 2021-06-07T20:50:47.000-07:00
diff --git a/_config.yml b/_config.yml
@@ -32,5 +32,5 @@ html:
   use_repository_button: true
 
 launch_buttons:
-  jupyterhub_url: "https://pvsc-python-tutorial.ml/"
+  jupyterhub_url: "https://pvsc-python-tutorial.ml"
   thebe: true
