Closing button was not there in chatbot

[mukilan2815]

Description

I have added the close button and fixed some errors which causes trouble when i open the website

Type of PR

• [ x] Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

Screenshots / videos (if applicable)

Checklist:

• [x ] I have performed a self-review of my code
• [ x] I have read and followed the Contribution Guidelines.
• [ x] I have tested the changes thoroughly before submitting this pull request.
• [ x] I have provided relevant issue numbers, screenshots, and videos after making the changes.
• [ x] I have commented my code, particularly in hard-to-understand areas.

Additional context:

Please close this under GSSOC'24

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[github-actions]

Welcome to Our repository.🎊 Thank you so much for taking the time to point this out.