Support for R.nvim (https://github.com/R-nvim/R.nvim) with nvim-cmp

[kraxli]

Is your feature related to a problem?

No

Describe the new feature

support for the (domain specific) programming language R (https://cran.r-project.org/) by https://github.com/R-nvim/R.nvim along with nvim-cmp.

Additional context

No response

[Uzaaft]

Gonna open a PR for this during the week.

(Edit) He did in fact not open a PR. Aiming for getting this done somewhere by the end of january.