update config

README.md

@@ -35,6 +35,9 @@ let g:lazygit_floating_window_scaling_factor = 0.9 " scaling factor for floating
 let g:lazygit_floating_window_corner_chars = ['╭', '╮', '╰', '╯'] " customize lazygit popup window corner characters
 let g:lazygit_floating_window_use_plenary = 0 " use plenary.nvim to manage floating window if available
 let g:lazygit_use_neovim_remote = 1 " fallback to 0 if neovim-remote is not installed
+
+let g:lazygit_use_custom_config_file_path = 0 " config file path is evaluated if this value is 1
+let g:lazygit_config_file_path = '' " custom config file path
 ```
 
 Call `:LazyGit` to start a floating window with `lazygit`.