Add complete JavaScript and TypeScript examples

[derekjwilliams]

Add two complete examples. First example is using JavaScript with the entire server in one file. The second example uses TypeScript and separates the configuration from the server

Description

Performance impact

Security impact

Checklist

• My code matches the project's code style and yarn lint:fix passes.
• I've added tests for the new feature, and yarn test passes.
• I have detailed the new feature in the relevant documentation.
• I have added this feature to 'Pending' in the RELEASE_NOTES.md file (if one exists).
• If this is a breaking change I've explained why.

[changeset-bot]

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Latest commit: 8a9703c

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