remove base tag
remove base tag

mattyhead/chessboardjs,raneku/chessboardjs,raneku/chessboardjs,ngocdaothanh/chessboardjs,mattyhead/chessboardjs,blipjoy/chessboardjs,raneku/chessboardjs,mauronunez/chessboardjs,ngocdaothanh/chessboardjs,oakmac/chessboardjs,ThiagoGarciaAlves/chessboardjs,blipjoy/chessboardjs,mauronunez/chessboardjs,ThiagoGarciaAlves/chessboardjs,blipjoy/chessboardjs