remove neotree, oil has everything i need

lua/keymappings.lua

@@ -13,4 +13,3 @@ utils.map("n", "<leader>sq", "<cmd>setlocal nospell")
 
 utils.map("n", "<F3>", "<cmd>set nonumber!<CR>")
 utils.map("n", "<leader>fe", "<cmd>Oil<CR>")
-utils.map("n", "<C-x><C-f>", "<cmd>Neotree toggle<CR>")

lua/plugins/init.lua

@@ -5,16 +5,6 @@ require('packer').startup(function()
   -- Packer can manage itself as an optional plugin
   use {'wbthomason/packer.nvim', opt = true }
 
-  use {
-  "nvim-neo-tree/neo-tree.nvim",
-    branch = "v3.x",
-    requires = {
-      "nvim-lua/plenary.nvim",
-      "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
-      "MunifTanjim/nui.nvim",
-    }
-  }
-
   -- Fuzzy finder
   use {
       'nvim-telescope/telescope.nvim',