Revert "fix: file creation in empty folder without root_folder_label"

This reverts commit 7bc7043.

Author: geril2207

lua/nvim-tree/lib.lua

@@ -30,13 +30,7 @@ function M.get_node_at_cursor()
     return { name = ".." }
   end
 
-  local nodes_by_line = utils.get_nodes_by_line(core.get_explorer().nodes, core.get_nodes_starting_line())[line]
-
-  if nodes_by_line == nil and line == 1 and not view.is_root_folder_visible(core.get_cwd()) then
-    return { name = ".." }
-  end
-
-  return nodes_by_line
+  return utils.get_nodes_by_line(core.get_explorer().nodes, core.get_nodes_starting_line())[line]
 end
 
 ---Create a sanitized partial copy of a node, populating children recursively.