updates, everything false by default

lua/lv-nvimtree/init.lua

@@ -25,7 +25,7 @@ M.config = function()
         git = 1,
         folders = 1,
         files = 1,
-        folder_arrows = 0
+        folder_arrows = 1
     }
 
     vim.g.nvim_tree_icons = {
@@ -89,4 +89,17 @@ M.config = function()
     }
 end
 
+local view = require 'nvim-tree.view'
+
+M.toggle_tree = function()
+    if view.win_open() then
+        require'nvim-tree'.close()
+        require'bufferline.state'.set_offset(0)
+    else
+        require'bufferline.state'.set_offset(31, 'File Explorer')
+        require'nvim-tree'.find_file(true)
+    end
+
+end
+
 return M