Simplify the following text for a Grade 8 native English-speaking person.
Original: In 2003 JÃ rg Schirottke was known with the nickname `` Kano '' in the former Knoppix-Forum ( no longer available ) .
Simplified: In 2003 JÃ rg Schirottke was known with the nickname `` Kano '' in the former Knoppix-Forum ( no more available ) .