vim : option change to use.

.config/nvim/lua/plugins/lsp-config.lua

@@ -9,7 +9,7 @@ return {
         "williamboman/mason-lspconfig.nvim",
         config = function()
             require("mason-lspconfig").setup({
-                ensure_installed = {"lua_ls", "clangd", "cmake", "cssls", "html"}
+                ensure_installed = {"lua_ls", "clangd"}
             })
         end
     },

.config/nvim/lua/plugins/themes.lua

@@ -42,7 +42,13 @@ return {
 	{
 		"catppuccin/nvim",
 		config = function()
-			vim.cmd.colorscheme "catppuccin"
+			-- vim.cmd.colorscheme "catppuccin"
+		end
+	},
+	{
+		"tomasr/molokai",
+		config = function()
+			vim.cmd.colorscheme "molokai"
 		end
 	},
 }

.config/nvim/lua/vim-options.lua

@@ -6,6 +6,7 @@ vim.cmd("set ai") 	-- auto indent
 vim.cmd("set si")  -- smart indent
 vim.cmd("set cindent") --  c style indent
 
+vim.cmd("set expandtab") -- tab to space
 vim.cmd("set shiftwidth=4") -- shift order 4step
 vim.cmd("set tabstop=4")    -- tab order 4step
 vim.cmd("set hlsearch")	   -- highlight empathize the word.
@@ -49,5 +50,3 @@ vim.keymap.set('n', '<C-k>', '<C-w>k', {})
 --
 vim.keymap.set('n', '<F12>', ':cd %:p:h<cr>:term zsh<cr>', {})
 vim.keymap.set('n', '<F7>', '@a', {})
-
-