Display trending categories in home page

[gdjohn4s]

Description

This feature implements TrendCategory component on the APIVault home page.

Screenshots

Technical Details

The following has been implemented:

• A new mapping for categories
• A file to call the API for trending categories
• The category mapping has been injected as a global variable in main.js

Related Issues

This PR is related to the issue #109

Pull Request Checklist

• Code follows the established CODE_OF_CONDUCT guidelines.
• Code has been tested thoroughly and passes all tests.
• All commit messages are descriptive and follow the established commit message format.
• Pull request title follows the established pull request title format.
• Pull request description clearly describes the changes included in the pull request.