Hi, It looks like https://orgmode.org/worg/org-tutorials/org-R/tmp.html is a draft of https://orgmode.org/worg/org-tutorials/org-R/org-R.html. tmp.html/tmp.org is also not referenced from anywhere.
Should we remove it? -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at <https://orgmode.org/>. Support Org development at <https://liberapay.com/org-mode>, or support my work at <https://liberapay.com/yantar92>