Light mode designing and responsivity of testimonials section is done

[devikavarshney]

Thanks for your support of the project. Please check the below-mentioned points -

What kind of change does this PR introduce?

I made the testimonial section responsive and designed it for light mode.
Solved #194

Documentation updated ?

Yes

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Links

https://devikavarshney.github.io/Student-portal/index.html#testi

Screenshots

[devikavarshney]

@aakankshabhende @swati2603 @shivshankar9 Please check this PR.

[aakankshabhende]

Great work :) @devikavarshney

[devikavarshney]

@aakankshabhende Thank you so much 😄

[devikavarshney]

https://devikavarshney.github.io/Student-portal/ @shivshankar9 Please check

[devikavarshney]