[Doc] readme update

README.md

@@ -18,3 +18,9 @@ sudo apt install tikzit
 pacman -Sy pandoc texlive-binextra texlive-pictures texlive-latexrecommended texlive-fontsrecommended
 ```
 
+
+
+```sh 
+pandoc -t beamer -V handout -V theme:Warsaw -i slides.md -o slides.pdf
+## handout flag for one slide for one page
+```