Group 1: agile-development: hyf-redesign

[younes8888]

• [x] repo (with a complete README)
• [x] live demo
• [x] We used only plain CSS
• /planning
  • [x] communication plan
  • [x] constraints
  • [x] backlog
  • [x] wireframe
  • [x] development strategy
  • [x] retrospective
• [x] project board