removed double slashes from url

Author: marius-ne

_config.yml

@@ -13,7 +13,7 @@ title                    : "Marius Neuhalfen"
 title_separator          : "-"
 name                     : &name "Marius Neuhalfen"
 description              : &description "European Engineer interested in Optimization, Space Exploration and Green Energy. Strong curiosity for learning new things and improving a little bit every day."
-url                      : https://marius-ne.github.io/ # the base hostname & protocol for your site e.g. "https://[your GitHub username].github.io"
+url                      : https://marius-ne.github.io # the base hostname & protocol for your site e.g. "https://[your GitHub username].github.io"
 baseurl                  : "" # the subpath of your site, e.g. "/blog"
 repository               : "https://github.com/marius-ne/marius-ne.github.io"