Added Proper Loader in Catalog Dropdown #51

[Hardikchandra]

Issue Title: Loader in Catalog dropdown

resolve issue: #51

Type of change ☑️

What sort of change have you made:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, local variables)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist: ☑️

• My code follows the guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly wherever it was hard to understand.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• I have added things that prove my fix is effective or that my feature works.
• Any dependent changes have been merged and published in downstream modules.

Screenshot of the changes made in your work (if applicable):

How Has This Been Tested? ⚙️

1. RUN the SCRIPT using(npm run dev) , tested on LOCAL HOST SERVER.
2. 0-Warnings and 0-error on console.
3. when clicked on catalog on Navbar Its displaying (Infinityspin) loader in place of (loading...) .

[github-actions]

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