chore: better readme

Author: wesleimp

README.md

@@ -1,2 +1,32 @@
 # stylua.nvim
-Stylua for neovim
+
+stylua.nvim is a simple plugin that format you Lua code using StyLua
+
+## Requirements
+
+- [StyLua](https://github.com/JohnnyMorganz/StyLua)
+- [plenary.nvim](https://github.com/nvim-lua/plenary.nvim)
+
+## Installation
+
+**Packer**
+
+```lua
+use({ "wesleimp/stylua.nvim" })
+```
+
+**Plug**
+
+```vim
+Plug 'wesleimp/stylua.nvim'
+```
+
+## Usage
+
+```vim
+:lua require("stylua").format()
+```
+
+## LICENSE
+
+[MIT](./LICENSE)

lua/stylua/init.lua

@@ -1,13 +1,12 @@
 local Job = require("plenary.job")
 local Path = require("plenary.path")
-
-local lspconfig_util = require("lspconfig.util")
+local util = require("lspconfig.util")
 
 local M = {}
-M._config = {}
 
-local root_finder = lspconfig_util.root_pattern(".git")
+M._config = {}
 
+local root_finder = util.root_pattern(".git")
 local function find_stylua(path)
   if M._config[path] == nil then
     local file_path = Path:new(path)
@@ -45,6 +44,8 @@ function M.format(bufnr)
   local stylua_toml = find_stylua(filepath)
 
   local args = {}
+
+  -- If stylua.toml was not found, run with cli defaults
   if stylua_toml then
     args = { "--config-path", stylua_toml }
   end