docs: tidy Next.js spelling in README

[amilich]

Small test PR: normalizes "NextJS" to "Next.js" in the README intro line.

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Summary by cubic

Normalizes "NextJS" to Next.js in the README intro for correct branding and consistency.

^{Written for commit 11616b7. Summary will update on new commits.}

[assert-app]

Review on Assert →

[locadex-agent]

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Project	Deployment	Actions	Updated (UTC)
isometric-city	Ready	Preview, Comment	Jun 24, 2026 1:10am

[deepsource-io]

DeepSource Code Review

We reviewed changes in 4605ff8...11616b7 on this pull request. Below is the summary for the review, and you can see the individual issues we found as inline review comments.

See full review on DeepSource ↗

PR Report Card

Overall Grade

Security   Reliability   Complexity   Hygiene

Code Review Summary

Analyzer	Status	Updated (UTC)	Details
JavaScript		Jun 24, 2026 1:09a.m.	Review ↗
Shell		Jun 24, 2026 1:09a.m.	Review ↗
Secrets		Jun 24, 2026 1:09a.m.	Review ↗

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[cubic-dev-ai]

No issues found across 1 file

_{Re-trigger cubic}