[aws][local-zones] Create a session covering the Local Zones feature

Goal:

• Create a presentation covering all the enhancement and implementation of Local Zones (Phase 0, 1 and 2)
• The presentation should be done after Phase II implementation have been submitted (final implementation has been defined)

Items to cover:

• What is Local Zones, Use cases and limitations
• What is edge machine pools
• What is coververed for each implementation phase
• Hands on/demos for each implementation
• Implementation details: Edge Machine pools (taints, custom labels); CIDR distribution on full IPI (phase II);
• What's next? (Wavelength...)
• Anything  else?

Engineering details:

• https://issues.redhat.com/browse/SPLAT-657
• CIDR blocks distribution when using edge subnets: https://github.com/openshift/installer/pull/7115 
• Configuration variants/tests when using full IPI automation with edge compute pool on install-config: https://docs.google.com/document/d/1ePnQCeTsX0UUhkL8aMWeQPsRw_W84xwz-nW20yNzEko/edit# 
• Diagrams used on the demo for Phase I and initial implementation of explanation of VPC egress routing traffic on edge zones: https://app.diagrams.net/#G1zT9LYbH2LAeOx_JhaY3Z7z4JDoah_jHR