* More docs
* Test cases
* Argment parser so it's clear what each parameter is required
```
USAGE: run [--library-name <library-name>] [--asset-catalog-name <asset-catalog-name>] --path-to-source-code <path-to-source-code> --path-to-fluent-icon-source <path-to-fluent-icon-source> [--path-to-list-of-icons-to-keep <path-to-list-of-icons-to-keep>]
OPTIONS:
--library-name <library-name>
Name of the icon library. (default: FluentIcons)
--asset-catalog-name <asset-catalog-name>
Name of the asset catalog. (default: IconAssets)
--path-to-source-code <path-to-source-code>
Path to your app's source code.
--path-to-fluent-icon-source <path-to-fluent-icon-source>
Path to the fluent icon library's source code
--path-to-list-of-icons-to-keep <path-to-list-of-icons-to-keep>
Path to a custom list of icons in use (for React
Native, Optional).
-h, --help Show help information.
```