many updates

lua/plugins/markdown.lua

@@ -1,12 +0,0 @@
-return {
-	"iamcco/markdown-preview.nvim",
-	ft = "markdown",
-	build = function()
-		vim.fn["mkdp#util#install"]()
-	end,
-	cmd = {
-		"MarkdownPreviewToggle",
-		"MarkdownPreview",
-		"MarkdownPreviewStop",
-	},
-}