chore: update documentation for tree mappings

README.md

@@ -118,14 +118,40 @@ But you won't be able to map any keys from the setup with nvim_tree_bindings. Us
 Default keybindings can be overriden. You can also define your own keymappings for the tree view:
 ```vim
 lua <<EOF
+    local tree_cb = require'nvim-tree.config'.nvim_tree_callback
     vim.g.nvim_tree_bindings = {
       ["<CR>"] = ":YourVimFunction()<cr>",
       ["u"] = ":lua require'some_module'.some_function()<cr>",
+
+      -- default mappings
+      ["<CR>"]           = tree_cb("edit"),
+      ["o"]              = tree_cb("edit"),
+      ["<2-LeftMouse>"]  = tree_cb("edit"),
+      ["<2-RightMouse>"] = tree_cb("cd"),
+      ["<C-]>"]          = tree_cb("cd"),
+      ["<C-v>"]          = tree_cb("vsplit"),
+      ["<C-x>"]          = tree_cb("split"),
+      ["<C-t>"]          = tree_cb("tabnew"),
+      ["<BS>"]           = tree_cb("close_node"),
+      ["<S-CR>"]         = tree_cb("close_node"),
+      ["<Tab>"]          = tree_cb("preview"),
+      ["I"]              = tree_cb("toggle_ignored"),
+      ["H"]              = tree_cb("toggle_dotfiles"),
+      ["R"]              = tree_cb("refresh"),
+      ["a"]              = tree_cb("create"),
+      ["d"]              = tree_cb("remove"),
+      ["r"]              = tree_cb("rename"),
+      ["<C-r>"]          = tree_cb("full_rename"),
+      ["x"]              = tree_cb("cut"),
+      ["c"]              = tree_cb("copy"),
+      ["p"]              = tree_cb("paste"),
+      ["[c"]             = tree_cb("prev_git_item"),
+      ["]c"]             = tree_cb("next_git_item"),
+      ["-"]              = tree_cb("dir_up"),
+      ["q"]              = tree_cb("close"),
     }
 EOF
 ```
-You can check the default binding table in `nvim-tree/config.lua`, under the `get_bindings` function.
-This basically maps the default keys to the `on_keypress` function with different string parameters.
 All mappings are set in `normal mode`.
 
 ## Note