added slash

_config.yml

@@ -19,7 +19,7 @@ description: >- # this means to ignore newlines until "baseurl:"
   Write an awesome description for your new site here. You can edit this
   line in _config.yml. It will appear in your document head meta (for
   Google search results) and in your feed.xml site description.
-baseurl: "/r3-pages" # the subpath of your site, e.g. /blog
+baseurl: "/r3-pages/" # the subpath of your site, e.g. /blog
 url: "https://core-services.pages.uni.lu" # the base hostname & protocol for your site, e.g. http://example.com
 
 banner: default  # When you have custom images, change this setting's value to the name of the folder containing them