feat: Add Gitam interns, teams, and member assignments

📚 Documentation Deployment: Add Gitam Interns & Teams Data

🎯 Summary

Added foundational data for the incoming Gitam cohort into the system assets. This includes adding the list of 20 new interns, creating 8 new teams, and assigning the 21 respective team members to those teams.

🔍 Motivation

These changes were needed to properly integrate the new Gitam interns into the team standup tracker, ensuring they are accurately represented and grouped into their designated teams within the application.

📄 Preview

Files updated with the new records:

• public/assets/interns.csv
• public/assets/teams.csv
• public/assets/team_members.csv

✅ Quality Checklist

• Spelling and grammar checked.
• Markdown formatting is correct.
• All links are functional.
• CHANGELOG.md updated.

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