Workflow markdown pandoc latex-beamer pdf
https://tex.stackexchange.com/questions/396054/image-wrapping-pandoc-latex-output
https://confluence.atlassian.com/bitbucketserver/markdown-syntax-guide-776639995.html
http://jeromyanglim.blogspot.de/2012/07/beamer-pandoc-markdown.html
https://nval.andreasherten.de/2016/01/26/latex-beamer-with-markdown.html
http://pandoc.org/MANUAL.html#producing-slide-shows-with-pandoc
http://fredgibbs.net/courses/digital-futures-of-history/schedule.html