Lunes-cms

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* [ [478](https://github.com/digitalfabrik/lunes-cms/issues/478) ] Add possibility to set example sentence
* [ [490](https://github.com/digitalfabrik/lunes-cms/issues/490) ] Add module and vocabulary counters to discipline list
* [ [490](https://github.com/digitalfabrik/lunes-cms/issues/490) ] Add vocabulary counters to training set list
* [ [490](https://github.com/digitalfabrik/lunes-cms/issues/490) ] Group discipline filter by parent discipline
* [ [368](https://github.com/digitalfabrik/lunes-cms/issues/368) ] Limit training set filter options by selected discipline and vice versa
* [ [476](https://github.com/digitalfabrik/lunes-cms/issues/476) ] Add possibility to filter vocabulary by released training sets

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* [ [464](https://github.com/digitalfabrik/lunes-cms/issues/464) ] Add URL to sponsor model

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* [ [434](https://github.com/digitalfabrik/lunes-cms/issues/434) ] Add adverbs, pronouns and numerals as word types
* [ [371](https://github.com/digitalfabrik/lunes-cms/issues/371) ] Add sponsor management and api delivery

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* [ [418](https://github.com/digitalfabrik/lunes-cms/issues/418) ] Fix background color in dark mode

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* [ [404](https://github.com/digitalfabrik/lunes-cms/issues/404) ] Deliver protected vocabulary words in API
* [ [412](https://github.com/digitalfabrik/lunes-cms/issues/412) ] Use different logo on login form

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* [ [269](https://github.com/digitalfabrik/lunes-cms/issues/269) ] Allow to set custom API key
* [ [285](https://github.com/digitalfabrik/lunes-cms/issues/285) ] Generate API key with correct requirements
* [ [271](https://github.com/digitalfabrik/lunes-cms/issues/271) ] Generate QR codes for API keys
* [ [369](https://github.com/digitalfabrik/lunes-cms/issues/369) ] Improve list view of missing images
* [ [372](https://github.com/digitalfabrik/lunes-cms/issues/372) ] Extend the public upload form with a show-all-list
* [ [365](https://github.com/digitalfabrik/lunes-cms/issues/365) ] Update created_by to ForeignKey