refactored plugins

lua/config/plugins/tree.lua

@@ -0,0 +1,27 @@
+return function(use)
+    use {
+        'nvim-neo-tree/neo-tree.nvim',
+        branch = "v2.x",
+        requires = {
+            'nvim-lua/plenary.nvim',
+            'kyazdani42/nvim-web-devicons',
+            'MunifTanjim/nui.nvim'
+        },
+        config = function()
+            vim.cmd [[ let g:neo_tree_remove_legacy_commands = 1 ]]
+            require 'neo-tree'.setup {
+                filesystem = {
+                    filtered_items = {
+                        visible = true,
+                    }
+                },
+                window = {
+                    width = 30,
+                },
+            }
+
+            local u = require 'config.utils'
+            u.nmap('<space>e', u.cmd('Neotree toggle'))
+        end
+    }
+end