You should remove any reference to LEGO from the website and the examples. LEGO is extremely protective of its brand (similar to / worse than Nintendo) and does not want third parties using its name, because it is concerned that LEGO could become a generic term which could put its trademark at risk.

See: "Lego sues Dutch firm over anti-terror blocks using name and shape" https://www.thetimes.com/world/europe/article/lego-sues-dutc... ( http://archive.today/q5XrX )