add h to close node

lua/lv-nvimtree/init.lua

@@ -38,7 +38,7 @@ local tree_cb = require'nvim-tree.config'.nvim_tree_callback
       ["<"]              = tree_cb("prev_sibling"),
       [">"]              = tree_cb("next_sibling"),
       ["<BS>"]           = tree_cb("close_node"),
-      -- ["h"]           = tree_cb("close_node"),
+      ["h"]           = tree_cb("close_node"),
       ["<S-CR>"]         = tree_cb("close_node"),
       ["<Tab>"]          = tree_cb("preview"),
       ["I"]              = tree_cb("toggle_ignored"),