use my fork version of markdown preview

.vimrc.bundles

@@ -27,6 +27,9 @@
         if executable('node')
             Plug 'neoclide/coc.nvim', {'branch': 'release'}
         endif
+        if executable('node') && executable('yarn')
+            Plug 'Donaldttt/markdown-preview.nvim', { 'do': 'cd app && yarn install' }
+        endif
 
         Plug 'rust-lang/rust.vim'
         Plug 'leafgarland/typescript-vim'
@@ -102,7 +105,11 @@
     " xiyaowong/nvim-transparent {
     
     " }
-
+    
+    " iamcco/markdown-preview.nvim {
+        nmap <leader>ms <Plug>MarkdownPreviewToggle
+    " }
+    
     " NerdTree {
         if isdirectory(expand(plugin_dir . "/nerdtree"))
             let g:NERDShutUp=1