resolve Vale linting warnings and suggestions, updating docs

docs/source/glossary.md

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

gso/products/product_blocks/__init__.py

gso/products/product_blocks/device.py

gso/services/_ipam.py

gso/services/provisioning_proxy.py

gso/services/resource_manager.py

gso/settings.py

gso/workflows/__init__.py

gso/workflows/device/get_facts.py

gso/workflows/iptrunk/create_iptrunk.py