Add credit to Kelvin for idea behind brain

conversate.py

@@ -1,5 +1,5 @@
 ##################################################
-# Benjamin Grant
+# Benjamin Grant - Idea for dictionary in learn(), unlearn() and get_response() from Kelvin Mock my group member, but implementation is entirely my own.
 import random
 import namestore
 import datetime
@@ -183,4 +183,4 @@ async def processMessage(client, message):
   response = await replacePlaceholders(response, message.author)
 
   await client.send_message(message.channel, response)
-##################################################
+##################################################