Add authorization page and others in progress

docs/authorization.md

docs/configuration_api.md

docs/configuration_database.md

docs/extra.css

docs/img/anis_server_root.png

docs/img/cesamsi_logo.png

docs/img/encoded-jwt3.png

docs/img/lam_logo.jpg

docs/index.md

docs/installation.md

docs/server_api.md

mkdocs.yml