Update readme shields

[blakewilson]

Description

Update Readme shields

Testing

View shields here: https://github.com/wpengine/faustjs/tree/update-readme-shields

[changeset-bot]

⚠️ No Changeset found

Latest commit: 411fd4f

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[headless-platform-by-wp-engine]

Check out the recent updates to your Atlas preview environment:

App	Environment	URL	Build
faustjs	preview-env-update-readme-shields	https://hk…wered.com	✅ (logs)

Learn more about preview environments in our documentation.