fix: markdown preview installation process based on LazyVim docs

lua/plugins.lua

@@ -148,9 +148,25 @@ return {
 	-- install without yarn or npm
 	{
 		"iamcco/markdown-preview.nvim",
+		-- cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
+		-- ft = { "markdown" },
+		-- build = function() vim.fn["mkdp#util#install"]() end,
+		--
 		cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
-		ft = { "markdown" },
-		build = function() vim.fn["mkdp#util#install"]() end,
+		build = function()
+			vim.fn["mkdp#util#install"]()
+		end,
+		keys = {
+			{
+				"<leader>cp",
+				ft = "markdown",
+				"<cmd>MarkdownPreviewToggle<cr>",
+				desc = "Markdown Preview",
+			},
+		},
+		config = function()
+			vim.cmd([[do FileType]])
+		end,
 	},
 
 	{