repo: add skyscraper web interface

components/skyscraper/docs/web_page.png

components/skyscraper/html/css/w3.css

components/skyscraper/html/favicon.ico

components/skyscraper/html/images/entity.png

components/skyscraper/html/images/legos.png

components/skyscraper/html/images/lights_high.png

components/skyscraper/html/images/lights_low.png

components/skyscraper/html/images/tower.png

components/skyscraper/html/index.html

components/skyscraper/include/skyscraper.h

components/skyscraper/skyscraper.md

components/skyscraper/src/skyscraper.c