feat: Marquee effect in testimonial section

[Archiesachin]

Title and Issue number

Title : Testimonial section into infinite Marquee

Issue No. : #743

Code Stack :

Close #743

Description

Video/Screenshots (mandatory)

travel.marquee.mp4

Type of PR

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

Checklist:

• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• 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 gone through the contributing.md file before contributing

Additional context:

Please add the level label as well in the issue and PR. Thank you.

##Are you contributing under any Open-source programme?

GSSOC'24

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[Archiesachin]

@apu52 please check the PR and also add the level label on the PR and its related issue.

[apu52]

@Archiesachin really good changes