added preloader

[Jagpreet153]

Related Issue

#38

Description

I have added a preloader which will render until the page is being loaded

Type of PR

• Feature enhancement

Screenshots / videos (if applicable)

Untitled16.mp4

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.

Additional context:

Kindly add relevant labels to this PR and also assign this PR to me .

[github-actions]

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