Updated the docs

docs/contact.md

docs/customization.md

docs/deployment.md

docs/get-started.md

docs/images/architecture-ui.png

docs/images/architecture.png

docs/images/custom_logo.png

docs/images/deployment-tuwien.png

docs/images/illustration.jpg

docs/index.md

docs/publications.md

docs/system.md

misc/.$architecture.drawio.dtmp

misc/architecture.drawio

mkdocs.yml

requirements.txt