added tufte

.gitlab-ci.yml

 image: omalaspinas/pandoc_website:latest
 
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+  
 before_script:
    ##
    ## Run ssh-agent (inside the build environment)

.gitmodules

+[submodule "css/tufte-css"]
+	path = css/tufte-css
+	url = https://github.com/edwardtufte/tufte-css.git

Makefile

@@ -6,7 +6,7 @@ STYLES := css/tufte-css/tufte.css \
 all: index.html
 
 index.html: index.md Makefile
-	pandoc -o $@ $< -t html5 -c css/styling.css --self-contained
+	pandoc -o $@ $< -t html5 -c css/tufte-css/tufte.css --self-contained
 
 deploy: all
 	mkdir -p site

tufte-css @ c414b911

+Subproject commit c414b9117d5b39bdb747a172822333fc1043aee3