Adds neotree file explorer

lua/custom/plugins/init.lua

@@ -2,4 +2,16 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+
+    {
+        "nvim-neo-tree/neo-tree.nvim",
+        branch = "v3.x",
+        dependencies = {
+            "nvim-lua/plenary.nvim",
+            "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
+            "MunifTanjim/nui.nvim",
+            -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
+        }
+    }
+}