Removed outdated files

panels/werbung/img/neujahr_karaoke_2020.png

panels/werbung/script.js

panels/werbung/style.css

panels/werbung/style.less

panels/werbung/template.html

public/activeConfigs.json

public/config/default.json

public/config/foobar.json

src/hooks/useLayout.ts

src/layout/HSplit.tsx

src/layout/LayoutElement.tsx

src/layout/VSplit.tsx

src/meta/PanelWrapper.tsx

src/panels/Fahrplan/Fahrplan.tsx

src/panels/Fahrplan/components/PlanElement.tsx

src/panels/Mensaplan.tsx

src/panels/Uhr.tsx

src/services/LayoutService.ts

src/types/LayoutConfig.ts

tailwind.config.js