Outated parameter r_mode mentioned in docs is running_mode in AES class

[ClimenteA]

In [1]: from AES_Python import AES

In [2]: aes = AES(r_mode="ECB", key="your-encryption-key")
   ...: 
---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
Cell In[2], line 1
----> 1 aes = AES(r_mode="ECB", key="your-encryption-key")

TypeError: AES.__init__() got an unexpected keyword argument 'r_mode'