Move ui.lua to plugin directory

init.lua

@@ -2,7 +2,6 @@ vim.g.mapleader = ' '
 vim.g.maplocalleader = ' '
 
 require('statusline')
-require('ui')
 
 local lazypath = vim.fn.stdpath('data') .. '/lazy/lazy.nvim'
 if not vim.loop.fs_stat(lazypath) then