Check other government department libraries and design systems for navigation component/patterns

[romaricpascal]

What

Review design systems from other departments across government for components and patterns related to navigation, and add them to our research collection.

Why

This'll give us a view of what other departments may already have done on the topic of navigation to inform our work.

Done when

• Digital Land Design System
• Digital Scotland Design System
• DWP Design System
• GOV.WALES components
• HM Land Registry Design System
• HMRC Design Patterns
• Home Office Design System
• Ministry of Justice Pattern Library
• MOD.UK Design System
• NHS Design System
• NICE Design System
• Office for National Statistics Design System
• Transport for West Midlands Design System
• Hackney Design System
• Croydon design and content guidelines

[romaricpascal]

Added a look at GOV.UK Prototype Component and GOV.UK Publishing Components

[CharlotteDowns]

All investigation have been added to document