Revert "Testimonial section made resposive"

[Suchitra-Sahoo]

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Description

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Type of PR

• Bug fix
• Feature enhancement
• Documentation update
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Checklist:

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

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