Fix signup error

Description:

Fixes the signup error caused due to non-uniform naming of variable 'place' in accordance with the backend module.

!!! The merge request(108) in the corpus-server-app should be merged first for this fixes to work.

Resolved Issue #207 (closed)

Type of Change:

• Bug Fix
• Feature Development
• Documentation

Testing:

• Tested on desktop
• Tested on mobile
• Tested in different browsers

Screenshots (if applicable):

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Video Demo

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Checklist:

• Code follows project style guidelines
• Self-review completed
• No console errors
• TypeScript types are correct