Adding plugins and updating configs

Signed-off-by: Taken <taken@mairimashita.org>

lua/taken/packer.lua

@@ -72,6 +72,17 @@ return require('packer').startup(function(use)
     use({
         "iamcco/markdown-preview.nvim",
         run = function() vim.fn["mkdp#util#install"]() end,
+        config = function ()
+            vim.cmd [[
+                let g:mkdp_auto_close = 0
+                let g:mkdp_theme = 'dark'
+            ]]
+        end
     })
     use 'ObserverOfTime/nvimcord'
+    use {
+        'numToStr/Comment.nvim',
+        config = function()
+        end
+    }
 end)