Article enhancements

[aishwarya-mustoori]

What did you implement/accomplish in this pull request?
All 4 issues mentioned in #96

Backend Checklist

• Tested edited/created routes
• Make sure that all tests pass with flask test
• Resolve all comments made
• Remove any unecessary/commented code

Frontend Checklist

• Tested that components can be flexible with different view formats (Desktop, tablet, mobile)
• npm run build does not create any errors
• Resolve all comments made
• Remove any unecessary/commented code

[vercel]

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