NAT-212/213: merge develop

docs/.gitlab-ci.yml

docs/source/conf.py

docs/source/glossary.md

docs/vale/.vale.ini

docs/vale/styles/Vocab/Sphinx/accept.txt

docs/vale/styles/Vocab/geant-jargon/accept.txt

gso/products/product_blocks/__init__.py

gso/products/product_blocks/device.py

gso/products/product_blocks/iptrunk.py

gso/products/product_blocks/site.py

gso/services/README.md

gso/services/__init__.py

gso/services/_ipam.py

gso/services/provisioning_proxy.py

gso/services/resource_manager.py

gso/settings.py

gso/translations/en-GB.json

gso/workflows/__init__.py

gso/workflows/device/create_device.py

gso/workflows/device/get_facts.py