Fix walkthrough path typo in Hybrid Azure Arc Kubernetes

[Hashim Khan (Hashim1999164)]

Summary

• Correct walkthroughs to walkthrough in challenge 01 and 05 solution docs so paths match the real directory.

Fixes #361

Test plan

• Confirmed directory is walkthrough (singular)
• Grep shows no remaining walkthroughs under this MicroHack

[Marco Weber (qxsch)]

Hashim Khan (@Hashim1999164) please fix the issues, md files do not follow the naming convention

Warnings

• 03-Azure/01-03-Infrastructure/03_Hybrid_Azure_Arc_Kubernetes/walkthrough/challenge-01
  • Directory 'challenge-01' should contain 'solution-01.md'
• 03-Azure/01-03-Infrastructure/03_Hybrid_Azure_Arc_Kubernetes/walkthrough/challenge-02
  • Directory 'challenge-02' should contain 'solution-02.md'
• 03-Azure/01-03-Infrastructure/03_Hybrid_Azure_Arc_Kubernetes/walkthrough/challenge-04
  • Directory 'challenge-04' should contain 'solution-04.md'
• 03-Azure/01-03-Infrastructure/03_Hybrid_Azure_Arc_Kubernetes/walkthrough/challenge-05
  • Directory 'challenge-05' should contain 'solution-05.md'
• 03-Azure/01-03-Infrastructure/03_Hybrid_Azure_Arc_Kubernetes/walkthrough/challenge-03
  • Directory 'challenge-03' should contain 'solution-03.md'

[Hashim Khan (Hashim1999164)]

Renamed each challenge directory's solution.md to solution-01.md through solution-05.md so they match the naming convention, and updated the challenge and walkthrough links.