change neovim config structure

remove dial.nvim
add grubbox.nvim

roles/neovim/files/init.lua

@@ -1,15 +1 @@
-return require('packer').startup(function(use)
-	use 'wbthomason/packer.nvim'
-	use {
-		'monaqa/dial.nvim',
-		config = function ()
-			vim.api.nvim_set_keymap("n", "<C-a>", require("dial.map").inc_normal(), {noremap = true})
-			vim.api.nvim_set_keymap("n", "<C-x>", require("dial.map").dec_normal(), {noremap = true})
-			vim.api.nvim_set_keymap("v", "<C-a>", require("dial.map").inc_visual(), {noremap = true})
-			vim.api.nvim_set_keymap("v", "<C-x>", require("dial.map").dec_visual(), {noremap = true})
-			vim.api.nvim_set_keymap("v", "g<C-a>", require("dial.map").inc_gvisual(), {noremap = true})
-			vim.api.nvim_set_keymap("v", "g<C-x>", require("dial.map").dec_gvisual(), {noremap = true})
-		end
-
-	}
-end)
+require('plugins')

roles/neovim/files/lua/plugins.lua

@@ -0,0 +1,7 @@
+return require('packer').startup(function()
+	--- Packer can manage itself
+	use 'wbthomason/packer.nvim'
+
+	-- Colorscheme
+	use 'gruvbox-community/gruvbox'
+end)

roles/neovim/files/plugin/gruvbox.lua

@@ -0,0 +1 @@
+vim.cmd[[ colorscheme gruvbox ]]