added base icon option & vejprnice instead of vejprtice

generator/static/images/badges/Vejprnice-dark.png

generator/static/images/badges/Vejprnice-light.png

generator/static/images/badges/Vejprtice-dark.png

generator/static/images/badges/Vejprtice-light.png

generator/static/images/locations/Vejprnice-dark.png

generator/static/images/locations/Vejprnice.png

generator/static/images/locations/Vejprtice-dark.png

generator/static/images/locations/Vejprtice.png

generator/static/js/avatar/internal_ui.js

generator/templates/avatar_internal.html

generator/templates/generator.html

generator/views/generator.py