Updated docs & deleted untracked files

.docker/.env

.docs/concepts/index.md

...ache/10990fa183107f4149f38216a4d00fe324a8131e/extra.scssc

.docs/stylesheets/extra.css

.docs/stylesheets/extra.css.map

.docs/stylesheets/extra.scss

.gitignore

dbrepo-analyse-service/Pipfile.lock

dbrepo-analyse-service/lib/dbrepo-1.5.1.tar.gz

dbrepo-search-service/.gitignore

dbrepo-search-service/Pipfile.lock

dbrepo-search-service/app.py

dbrepo-search-service/init/.gitignore

dbrepo-search-service/init/Pipfile

dbrepo-search-service/init/Pipfile.lock

dbrepo-search-service/init/lib/dbrepo-1.5.0.tar.gz

dbrepo-search-service/init/lib/dbrepo-1.5.1.tar.gz

dbrepo-search-service/lib/dbrepo-1.5.0.tar.gz

dbrepo-search-service/lib/dbrepo-1.5.1.tar.gz

mkdocs.yml