Changes

Due to [https://en.wikipedia.org/wiki/Wikispaces Wikispaces] Site Closure, announced on February 12, 2018 <ref>[https://chessprogramming.wikispaces.com/space/announcement Wikispaces Site Closure]</ref> <ref>[http://www.talkchess.com/forum/viewtopic.php?t=66573 Chess Programming Wiki] by [[Jon Dart]], [[CCC]], February 12, 2018</ref>, the '''Chess Programming Wiki, ends up there on ''' is no longer available at Wikispaces since August 31, 2018, so and it was moved to its present new host at '''www.chessprogramming.org'''.