feat: Add Neptune Analytics example

[andy-k-improving]

Description

Introduce a new example to showcase how Neptune Analytics service can be used to build a next.js backend service with OpenCypher query.

Type of Change

• [x] New Example

Demo URL

Sample demo page looks like this:

Create node:

Create edge:

New Example Checklist

• [x] 🛫 npm run new-example was used to create the example

[vercel[bot]]

@andy-k-improving is attempting to deploy a commit to the Vercel Examples Team on Vercel.

A member of the Team first needs to authorize it.

[socket-security[bot]]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​next@​13.5.11
	npm/​eslint-config-next@​13.5.11
	npm/​@​types/​node@​20.19.20
	npm/​@​aws-sdk/​client-neptune-graph@​3.907.0

View full report

[andy-k-improving]

Hi @jeffsee55 and @QuiiBz , Would you mind to trigger the CI and perhaps review this PR?

Thanks!