Changes

Fizbo '''2''' was released in December 21, 2017 <ref>[http://www.talkchess.com/forum/viewtopic.php?t=66090 Fizbo 2 has been released] by [[Youri Matiounine]], [[CCC]], December 21, 2017</ref>, and is apparently the last version by [[Youri Matiounine]], who stopped working on the engine, and decided to release his source code on [https://en.wikipedia.org/wiki/GitHub GitHub] <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=72021 Fizbo 2 sources just got released] by Damir, [[CCC]], October 06, 2019</ref> <ref>[https://github.com/MoonstoneLight/Fizbo-Chess GitHub - MoonstoneLight/Fizbo-Chess: Original codes of Fizbo Chess]. Thanks to original author [[Youri Matiounine]]</ref> nearly two years later, including featuring a two-layer [[Neural Networks|neural network]] based [[Evaluation|evaluation]] with optional [[AVX2]] intrinsics <ref>[https://github.com/MoonstoneLight/Fizbo-Chess/blob/master/nn2.cpp Fizbo-Chess/nn2.cpp at master · MoonstoneLight/Fizbo-Chess · GitHub]</ref>.