fix decipher bullet points

docs/nkode_authentication_template.md

@@ -283,11 +283,14 @@ success = api.login(customer_id, username, selected_keys_login)
 - encipher, salt, and hash presumed attribute values and compare them to the users hashed code
 
 #### Decipher Mask
+
 Recall:
+
 - set_key_i = (set_key_rand_numb_i ^ set_val_i)
 - mask_i = mask_key_rand_num_i ^ set_key_rand_numb_i
 
 Recover nKode set values:
+ 
 - decode mask from base64 to int
 - deciphered_mask = mask ^ mask_key
 - deciphered_mask_i = set_key_rand_numb # mask_key_rand_num_i is cancelled out