Finally modularize neovim configuration

lua/plugins/editor.lua

@@ -0,0 +1,22 @@
+-- Editor enhancement plugins
+
+return {
+	"christoomey/vim-tmux-navigator",
+	"kana/vim-textobj-user",
+	"mechatroner/rainbow_csv",
+	{
+		"GCBallesteros/vim-textobj-hydrogen",
+		dependencies = {
+			"kana/vim-textobj-user",
+		},
+	},
+	"godlygeek/tabular",
+	"tpope/vim-sleuth",
+	"norcalli/nvim-colorizer.lua",
+	"ixru/nvim-markdown",
+	"KeitaNakamura/tex-conceal.vim",
+	"skywind3000/asyncrun.vim",
+	"airblade/vim-gitgutter",
+	"tpope/vim-abolish",
+	"dhruvasagar/vim-table-mode",
+}