switched to lazy.nvim and clean up a bit

lua/plugins/util.lua

@@ -0,0 +1,21 @@
+return {
+    {
+        'nvim-neorg/neorg',
+        tag = '0.0.12',
+        config = function()
+            require('neorg').setup {
+                load = {
+                    ['core.defaults'] = {},
+                    ['core.norg.concealer'] = {},
+                    ['core.norg.completion'] = {
+                        config = {
+                            engine = 'nvim-cmp'
+                        }
+                    },
+                    ['core.export'] = {},
+                }
+            }
+        end,
+        dependencies = 'nvim-lua/plenary.nvim'
+    },
+}