fix: remove duplicate file format text in upload area

[shivani11jadhav]

Fixes #769
Fixes #770

What this PR does

Removes the duplicate file format text in the upload/drop zone area.

Before

• Line 1: MP4 / MOV / AVI / WebM (in FileUpload component)
• Line 2: Supports MP4, MOV, WebM and more (duplicate!)

After

• Only one line showing file format info — clean and consistent!

I am the original author of issue #769. I found this bug myself
by testing the live site and implemented the fix.
Requesting review from @magic-peach

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[github-actions]

👋 Thanks for your PR, @shivani11jadhav!

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[github-actions]

✅ PR Format Check Passed — @shivani11jadhav

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