Added updated documentation

docs/deployment.md

docs/getting-started.md

docs/images/architecture.png

docs/images/auth-create.png

docs/images/auth-ssl.png

docs/images/deployment.png

docs/images/dia_architecture.png

docs/images/dia_view_query.png

docs/images/identifier-doi.png

docs/images/interaction-gateway.svg

docs/images/logos_1035_142.png

docs/images/preview.png

docs/images/signet.png

docs/images/signet_black.png

docs/operation.md

docs/stylesheets/extra.css

docs/system.md

misc/architecture.drawio

mkdocs.yml

requirements-spec/bibliography.bib