add back in a tree based file browser, all of these are useful in there own ways

lua/plugins/nvim-tree.lua

@@ -0,0 +1,28 @@
+return {
+  "nvim-tree/nvim-tree.lua",
+  lazy = false,
+  dependencies = {
+    "nvim-tree/nvim-web-devicons",
+  },
+  opts = {
+    sort = {
+      sorter = "case_sensitive",
+    },
+    view = {
+      width = 30,
+    },
+    renderer = {
+      group_empty = true,
+    },
+    filters = {
+      dotfiles = true,
+    },
+  },
+  -- config = function()
+  --   require("nvim-tree").setup({})
+  -- end,
+  keys = {
+    { "<leader>e", "<cmd>NvimTreeToggle<cr>",          desc = "Open file browser" },
+    { "<leader>o", "<cmd>NvimTreeFindFile<cr>", desc = "Open file browser at current buffer" },
+  },
+}