Add usage to readme

[joshuawprice]

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[github-actions]

Build (#23) failed to deploy to staging ❌
- Please check the build log for details.

Note: Once you correct the error, simply push the new commit to the same branch and it will automatically re-deploy to staging.

[github-actions]

In progress: build being promoted to production 🏗️
- Target server: argand
- View build log

[github-actions]

Build deployed to production 🏠
- Target server: argand
- Your app's URL: papa.amfws.arg.tech
- Tip: delete the source branch, and for future work create a fresh one from main to avoid merge conflicts
- View build log