Enhance icon search on the website
### Requirements

- [X] I have searched the [issues](https://github.com/ryanoasis/nerd-fonts/issues) for my request and found nothing related or helpful
- [X] I have checked the [FAQ](https://github.com/ryanoasis/nerd-fonts/wiki/FAQ-and-Troubleshooting) for help
- [X] I have reviewed the [Wiki](https://github.com/ryanoasis/nerd-fonts/wiki) for relevant information

### Problem Description

The current website icon search is so bad that finding the icon you need is very difficult.

### Desired Solution

Might need a feature where users can add appropriate tags or aliases for each icon?

### Alternatives Considered

_No response_

### Additional Context

_No response_