added Bystrc schema

VERSION

generator/static/images/examples/zeleni_bystrc.png

...rator/static/images/examples/zeleni_bystrc_green_dark.png

...ator/static/images/examples/zeleni_bystrc_green_light.png

generator/static/images/logos/bystrc-dark.png

generator/static/images/logos/bystrc.png

generator/static/js/templates/banner-name-left.js

generator/static/js/templates/banner-name-right.js

generator/static/js/templates/billboard.js

generator/static/js/templates/bottom-slogan-full-width.js

...atic/js/templates/bottom-slogan-gradient-vertical-logo.js

generator/static/js/templates/bottom-slogan-gradient.js

generator/static/js/templates/bottom-slogan-person.js

generator/static/js/templates/bottom-slogan-vertical-logo.js

generator/static/js/templates/bottom-slogan.js

...or/static/js/templates/cover-static-name-and-logo-left.js

generator/static/js/templates/cover-static-name-and-logo.js

generator/static/js/templates/cover.js

generator/static/js/templates/eu-big-text-image.js

generator/static/js/templates/eu-icons-image.js