feat: config option to disable directory hijacking (#76)

lua/oil/config.lua

@@ -22,6 +22,8 @@ local default_config = {
     conceallevel = 3,
     concealcursor = "n",
   },
+  -- Oil will take over directory buffers (e.g. `vim .` or `:e src/`
+  default_file_explorer = true,
   -- Restore window options to previous values when leaving an oil buffer
   restore_win_options = true,
   -- Skip the confirmation popup for simple operations