documentation for user_agent missing

user_agent parameter not described in documentation:

Lines 33 to 41 in 317059d

    
                   user_agent=None, 
        
               ): 
        
                   """ 
        
                   Initialize _OhsomeInfoClient object 
        
                   :param base_api_url: URL of ohsome API instance 
        
                   :param log: Log failed queries, default:True 
        
                   :param log_dir: Directory for log files, default: ./ohsome_log 
        
                   :param cache: Cache for endpoint components 
        
                   """

It should also be added to the README, right?

	user_agent=None,
	):
	"""
	Initialize _OhsomeInfoClient object
	:param base_api_url: URL of ohsome API instance
	:param log: Log failed queries, default:True
	:param log_dir: Directory for log files, default: ./ohsome_log
	:param cache: Cache for endpoint components
	"""