Prepare for GSE UK 2024 presentation

[jadecarino]

Tasks

• [x] Update presentation title
• [x] Update presentation abstract
• [x] Create Powerpoint slides (download new slide template)
• [x] Prepare demos and practice
  • [x] brew install of galasactl
  • [x] creating a test project
  • [x] writing a test
  • [x] running locally
  • [x] delivering to GitHub and running locally in a CI/CD pipeline