Merge branch 'master' into 'release-1.4.5'

.docs/examples/lute-data.md

.docs/examples/xps.md

.docs/images/logos/univie_small.png

dbrepo-analyse-service/Dockerfile

dbrepo-auth-service/Dockerfile

dbrepo-data-service/Dockerfile

dbrepo-metadata-service/Dockerfile

dbrepo-search-db/Dockerfile

dbrepo-search-service/Dockerfile

dbrepo-storage-service/init/Dockerfile

dbrepo-ui/Dockerfile

docker-compose.yml

mkdocs.yml