added hover effect on "cart" and "become a seller" options in navbar

[Supriya-saha]

Description

added hover effect on "cart" and "become a seller" options in navbar. This effect was there on "accounts" option but was missing in other two.

Type of PR

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

Screenshots / videos (if applicable)

Checklist:

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

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Name	Status	Preview	Comments	Updated (UTC)
flipkart-clone	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 9, 2024 9:45pm

[arghadipmanna101]

There have some conflict issue check it once.