Update about page with new job and skills

[windy]

Update the about page and welcome section with new work experience and skills.

• About Page (app/views/home/about.html.slim)

  • Add new job at Clacky as Technical Research and Development Lead.
  • Update work experience section with Clacky job details.
  • Add React and Go to the skills section.

• Welcome Section (app/views/common/_welcome.html.slim)

  • Add Clacky job as Technical Research and Development Lead.
  • Add React and Go to the skills list.

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For more details, open the Copilot Workspace session.

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This change is