Add hrsh7th/cmp-cmdline (#1784)

Signed-off-by: Guennadi Maximov C <[email protected]>
Co-authored-by: Daniele Penazzo <[email protected]>

Author: DrKJeff16

README.md

@@ -209,6 +209,7 @@
 
 - [ms-jpq/coq_nvim](https://github.com/ms-jpq/coq_nvim) - Fast as FUCK Neovim completion. SQLite, concurrent scheduler, hundreds of hours of optimization.
 - [hrsh7th/nvim-cmp](https://github.com/hrsh7th/nvim-cmp) - A completion plugin written in Lua. New version of nvim-compe.
+  - [hrsh7th/cmp-cmdline](https://github.com/hrsh7th/cmp-cmdline) - `nvim-cmp` source for cmdline completion.
   - [saadparwaiz1/cmp_luasnip](https://github.com/saadparwaiz1/cmp_luasnip) - `nvim-cmp` completion source for `LuaSnip`.
   - [hrsh7th/cmp-buffer](https://github.com/hrsh7th/cmp-buffer) - `nvim-cmp` source for buffer words.
   - [hrsh7th/cmp-path](https://github.com/hrsh7th/cmp-path) - `nvim-cmp` source for filesystem paths.