docs: def find_files():
      """
      Search for the directory containing jsonld and csv files. chdir and then quit.
      :return none:
      """
      _dir = os.getcwd()
      _files = os.listdir()
      # Look for a jsonld file
      for _file in _files:
          if _file.endswith(".jsonld"):
              return os.getcwd()
      # No jsonld file found, try to chdir into "bag" (LiPD v1.3)
      if "bag" in _files:
          os.chdir("bag")
          _dir = find_files()
      # No "bag" dir. Try chdir into whatever dataset name dir we find (< LiPD v1.2)
      else:
          for _file in _files:
              if os.path.isdir(_file):
                  os.chdir(_file)
                  _dir = find_files()
      return _dir