docs: update configs.md

skip-checks: true

Author: github-actions[bot]

doc/configs.md

@@ -63,6 +63,7 @@ Nvim by running `:help lspconfig-all`.
 - [csharp_ls](#csharp_ls)
 - [cspell_ls](#cspell_ls)
 - [css_variables](#css_variables)
+- [csskit](#csskit)
 - [cssls](#cssls)
 - [cssmodules_ls](#cssmodules_ls)
 - [cucumber_language_server](#cucumber_language_server)
@@ -2649,6 +2650,39 @@ Default config:
 
 ---
 
+## csskit
+
+https://github.com/csskit/csskit
+
+Beautiful, fast, and powerful CSS tooling with zero configuration
+
+`csskit` can be installed via `npm`:
+
+```sh
+npm i -g csskit
+```
+
+Snippet to enable the language server:
+```lua
+vim.lsp.enable('csskit')
+```
+
+Default config:
+- `cmd` :
+  ```lua
+  { "csskit", "lsp" }
+  ```
+- `filetypes` :
+  ```lua
+  { "css" }
+  ```
+- `root_markers` :
+  ```lua
+  { "package.json", ".git" }
+  ```
+
+---
+
 ## cssls
 
 https://github.com/hrsh7th/vscode-langservers-extracted

doc/configs.txt

@@ -1755,6 +1755,30 @@ Default config:
   }
 <
 
+------------------------------------------------------------------------------
+csskit
+
+https://github.com/csskit/csskit
+
+Beautiful, fast, and powerful CSS tooling with zero configuration
+
+`csskit` can be installed via `npm`:
+>sh
+  npm i -g csskit
+
+Snippet to enable the language server: >lua
+  vim.lsp.enable('csskit')
+
+
+Default config:
+- cmd: >lua
+  { "csskit", "lsp" }
+- filetypes: >lua
+  { "css" }
+- root_markers: >lua
+  { "package.json", ".git" }
+<
+
 ------------------------------------------------------------------------------
 cssls