Fix jsx bracket same line and parcel example build

[shawnmcknight]

Description 📝

This PR updates the prettier configuration to switch from jsxBracketSameLine (deprecated) to bracketSameLine. Additionally, the example bundled into the repo was updated to use <script type="module"... to ensure that parcel runs the example properly.

Type of change 💎

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist 🏁

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• New and existing unit tests pass locally with my changes
• My changes pass lint, prettier, and TS checks
• I have added tests that prove my fix is effective or that my feature works
• I have commented my code, particularly in hard-to-understand areas