remove markdown preview because it sucks and needs node js

lua/custom/plugins/ui.lua

@@ -588,19 +588,6 @@ return {
       }
     end,
   },
-  {
-    'iamcco/markdown-preview.nvim',
-    cmd = { 'MarkdownPreviewToggle', 'MarkdownPreview', 'MarkdownPreviewStop' },
-    ft = { 'markdown' },
-    build = function()
-      vim.fn['mkdp#util#install']()
-    end,
-    config = function()
-      -- Ugly fix for wsl not finding my browser
-      -- I HATE windows
-      vim.g.mkdp_echo_preview_url = 1
-    end,
-  },
   {
     'nvim-lualine/lualine.nvim',
     lazy = false,
@@ -641,6 +628,7 @@ return {
       require('bufferline').setup {}
     end,
   },
+  'sindrets/diffview.nvim',
   {
     'MeanderingProgrammer/dashboard.nvim',
     enable = true,