QoL updates

docs/javascripts/header.js

docs/javascripts/imap.js

docs/medien/local.woff

docs/overrides/main.html

docs/stylesheets/components/local-font.css

public/404.html

public/anl/index.html

public/coworking/index.html

public/danke/index.html

public/designlabor/index.html

public/digitallabor/index.html

public/dk/index.html

public/drittmittelprojekte/index.html

public/eb/index.html

public/en/index.html

public/feed_rss_created.xml

public/feed_rss_updated.xml

public/fkb/index.html

public/form/index.html

public/gki/index.html