Add pebeto/dookie.nvim (#2006)

Author: pebeto

README.md

@@ -775,6 +775,7 @@ Tree-sitter is a new system introduced in Neovim 0.5 that incrementally parses y
 - [jpwol/thorn.nvim](https://github.com/jpwol/thorn.nvim) - A rich green theme with dark and light options. Supports LSP, transparency, many plugins, and more.
 - [calind/selenized.nvim](https://github.com/calind/selenized.nvim) - Lua port of [selenized](https://github.com/jan-warchol/selenized) with support for Tree-sitter, `nvim-cmp`, GitSigns, and more.
 - [motaz-shokry/gruvbox.nvim](https://gitlab.com/motaz-shokry/gruvbox.nvim) - A new gruvbox theme with a different background color for the hard variant, and comes with 4 variants.
+- [pebeto/dookie.nvim](https://github.com/pebeto/dookie.nvim) - A color scheme inspired by Plan9's acme editor.
 
 ### Lua Colorscheme