Add tufte-handout LaTeX class and org mode snippet

+org.el

@@ -36,9 +36,11 @@
 ;; Open file with folded headlines
 (setq org-startup-folded 'content)
 ;; Add tufte-handout to LaTeX classes
+(after! ox-latex
         (add-to-list 'org-latex-classes
                 '("tufte-handout"
                 "\\documentclass{tufte-handout}"
                 ("\\section{%s}" . "\\section*{%s}")
                 ("\\subsection{%s}" . "\\subsection*{%s}")
-               ("\\subsubsection{%s}" . "\\subsubsection*{%s}")))
+                ("\\subsubsection{%s}" . "\\subsubsection*{%s}"))))
+