add "slugs" for all patterns mentioned in CPSA-F curriculum v4

[gernotstarke]

numerous patterns of R1 and R3 relevance need an entry in the glossary!!

A brief description ("slug"), best with an (online) reference

Sub Tasks

In order of appearance in LG2-5

• Layers (R1)
• Pipes-and-Filter (R1)
• Microservices (R1)
• Dependency Injection (R1)
• Blackboard
• Broker
• Combinator
• CQRS (Command-Query-Responsibility-Segregation)
• Event-Sourcing
• Interpreter
• MVC (Model View Controller)
• MVVM (Model View ViewModel)
• MVU (Model View Update)
• PAC (Presentation Abstraction Control)
• Adapter
• Facade
• Proxy
• Observer
• Plug-In
• Ports&Adapters
• Onion-Architecture
• Hexagonal-Architecture
• Clean-Architecture)
• Remote Procedure Cal
• SOA (Service-Oriented Architecture)
• Template and Strategy
• Visitor

[gernotstarke]

I took the freedom to assign a few contributors... Wolfgang and Mike, 3+ contributions will make you authors on Leanpub...

[programming-wolf]

Is this still relevant?

[alxlo]

I've added a list of all the patterns that might profit from a reference. Currently open are:

• Pipes-and-Filter (R1)
• Blackboard
• Combinator
• CQRS (Command-Query-Responsibility-Segregation)
• Event-Sourcing
• Interpreter
• MVVM (Model View ViewModel)
• MVU (Model View Update)
• PAC (Presentation Abstraction Control)
• Plug-In
• Ports&Adapters
• Onion-Architecture
• Hexagonal-Architecture
• Clean-Architecture)
• Remote Procedure Cal
• SOA (Service-Oriented Architecture)
• Template and Strategy
• Visitor

[skogsbaer]

#199 adds all patterns mentioned in the very first comment of this issue