Update README: remove reference to R-Vim-runtime

README.md

@@ -1,17 +1,13 @@
 # Nvim-R
 
-This is the development code of Nvim-R which improves Vim's support to edit
-R scripts.
+This is Nvim-R which improves Vim's support to edit R scripts.
 
 ## Installation
 
 If you use a plugin manager, follow its instructions on how to install plugins
 from GitHub. Users of [lazy.nvim](https://github.com/folke/lazy.nvim) who
 opted for `defaults.lazy=true` have to configure Nvim-R with `lazy=false`.
 
-The `stable` branch is a copy of the last released version plus minor bug
-fixes eventually found after the release.
-
 James Eapen maintains an online version of the plugin's
 [documentation](https://github.com/jamespeapen/Nvim-R/wiki).
 Please, read the section
@@ -103,8 +99,6 @@ but temporary files are used in a few cases.
 
    - [colorout](https://github.com/jalvesaq/colorout): a package to colorize R's output.
 
-   - [R-Vim-runtime](https://github.com/jalvesaq/R-Vim-runtime): development version of some Vim runtime files for R.
-
 [Neovim]: https://github.com/neovim/neovim
 [southernlights]: https://github.com/jalvesaq/southernlights
 [colorout]: https://github.com/jalvesaq/colorout