Update something

nvim/lua/plugins/markdown-preview.lua

@@ -0,0 +1,18 @@
+-- -- install without yarn or npm
+-- return {
+--     "iamcco/markdown-preview.nvim",
+--     cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
+--     ft = { "markdown" },
+--     build = function() vim.fn["mkdp#util#install"]() end,
+-- }
+
+--install with yarn or npm
+return {
+  "iamcco/markdown-preview.nvim",
+  cmd = { "MarkdownPreviewToggle", "MarkdownPreview", "MarkdownPreviewStop" },
+  build = "cd app && yarn install",
+  init = function()
+    vim.g.mkdp_filetypes = { "markdown" }
+  end,
+  ft = { "markdown" },
+}