Remove vim and add nvim config

nvim/lua/plugins/neo-tree.lua

@@ -0,0 +1,17 @@
+return {
+    "nvim-neo-tree/neo-tree.nvim",
+    branch = "v3.x",
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+      "nvim-tree/nvim-web-devicons",
+      "MunifTanjim/nui.nvim",
+    },
+    config = function()
+        require("neo-tree").setup({
+            window = {
+                position = "left",
+                width = 50,
+            },
+        })
+    end
+}