Revert "bugfix nav.yml"

This reverts commit f512858c.

.gitmodules

+[submodule "assets/vendor/Font-Awesome"]
+	path = assets/vendor/Font-Awesome
+	url = https://github.com/FortAwesome/Font-Awesome.git
+[submodule "assets/vendor/bootstrap"]
+	path = assets/vendor/bootstrap
+	url = https://github.com/twbs/bootstrap.git
+[submodule "assets/vendor/MathJax"]
+	path = assets/vendor/MathJax
+	url = https://github.com/mathjax/MathJax.git
+[submodule "assets/vendor/jquery"]
+	path = assets/vendor/jquery
+	url = https://github.com/jquery/jquery.git

_data/navigation.yml

@@ -15,7 +15,7 @@ header:
           url: "news/"
 
         - title: "Events + Courses"
-          url: "events"
+          url: "events/"
 
         - title: Guidelines
           url: "guidelines/"

Font-Awesome @ 1147d199

+Subproject commit 1147d199a35293b391152ee85e2d30988439157f

MathJax @ 72aba4aa

+Subproject commit 72aba4aafd2ebfb1bda3c9445c69f4b2e7956b84

bootstrap @ 7a6da5e3

+Subproject commit 7a6da5e3e7ad7c749dde806546a35d4d4259d965

jquery @ e1cffdef

+Subproject commit e1cffdef277fcf543833a20d28cbadcd000ebece