0.6.0

feat: full autocomplete, you can even easily add the search engine to your browser (opensearch)
feat: use templates for the search-bar & the menu
feat(all): better no results
feat(all): slightly better quick answers

refactor: global code style

fix(all): no results improved
fix(all): quick answers and knowledge panel fixed on some rare cases
fix(all): various tiny special cases fixes
fix(all): tiny bug