fix rss, build

docs/kontakt.en.md

docs/kontakt.md

mkdocs.yml

public/2img/index.html

public/404.html

public/anl/index.html

public/anmeldung-siu/index.html

public/anmeldung/index.html

public/anreise/index.html

public/assets/javascripts/bundle.9c69f0bc.min.js

public/assets/javascripts/bundle.9c69f0bc.min.js.map

public/assets/javascripts/bundle.d6c3db9e.min.js

public/assets/javascripts/lunr/min/lunr.ar.min.js

public/assets/javascripts/lunr/min/lunr.ko.min.js

public/assets/javascripts/lunr/min/lunr.ta.min.js

public/assets/javascripts/lunr/min/lunr.zh.min.js

public/assets/javascripts/workers/search.ecf98df9.min.js

public/assets/javascripts/workers/search.ecf98df9.min.js.map

public/assets/stylesheets/main.20d9efc8.min.css

public/assets/stylesheets/main.20d9efc8.min.css.map