Add README-SIMPLE.md

[devin-ai-integration]

Summary

Adds a new README-SIMPLE.md file at the repo root containing exactly 2 lines: a title and a one-line description. The existing README.md is not modified, and no other files are changed.

Review & Testing Checklist for Human

• Confirm README-SIMPLE.md contains exactly 2 lines and renders as expected
• Confirm the existing README.md is untouched and no other files were changed

Notes

Trivial docs-only change; no code or build impact expected.

Link to Devin session: https://app.devin.ai/sessions/2b29a11e7f5f40529574a3b0a03df70a
Requested by: @schaudhry123

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[devin-ai-integration]

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.

[devin-ai-integration]

PASS: README-SIMPLE.md contains exactly 2 lines.

Contents:

# Spring Boot RealWorld Example App
A simple backend implementation of the RealWorld Conduit API using Spring Boot.