update doc

README.md

@@ -5,41 +5,33 @@ A minimal less than ~130 lines and blazing fast indentline plugin. no much more
 
 ## Install
 
-- Lazy.nvim
-
-```lua
-require('lazy').setup({
-    'nvimdev/indentmini.nvim',
-    event = 'BufEnter',
-    config = function()
-        require('indentmini').setup()
-    end,
-})
-```
+install with any plugin management or default vim package.
 
 ## Config
 
-- char     -- string type default is  `│`,
-- exclude  -- table  type add exclude filetype in this table
+available config values in setup table.
+
+- char     -- string type default is `┇`,
+- ucrrent  -- boolean highlight current indent level
+- exclude  -- table  type add exclude filetype in this table ie `{ 'markdown', 'xxx'}`
 
 ```lua
 config = function()
-    require("indentmini").setup({
-        char = "|",
-        current = true,
-        exclude = {
-            "erlang",
-            "markdown",
-        }
-    })
-
-    -- Colors are applied automatically based on user-defined highlight groups.
-    -- There is no default value.
-    vim.cmd.highlight('IndentLine guifg=#123456')
-    -- Current indent line highlight
-    vim.cmd.highlight('IndentLineCurrent guifg=#123456')
+    require("indentmini").setup({}) -- use default config
 end,
 ```
 
+## Highlight
+
+if your colorscheme not config the `IndentLine*` relate highlight group you should config it in
+your neovim config.
+
+```lua
+-- Colors are applied automatically based on user-defined highlight groups.
+-- There is no default value.
+vim.cmd.highlight('IndentLine guifg=#123456')
+-- Current indent line highlight
+vim.cmd.highlight('IndentLineCurrent guifg=#123456')
+```
 
 ## License MIT