Prometheus: Add README for react-native-node

[Alexdyn1927]

Prometheus: Add README for react-native-node

Summary of Changes

This PR adds a README file for the react-native-node repository.

[HermanKoii]

PR Review: README_Prometheus.md Review

Recommendation: APPROVE

Justification

• The README provides a comprehensive and detailed explanation of the React Native Node library
• Covers all key aspects including project overview, features, installation, usage, and technical details
• Includes important sections like prerequisites, setup instructions, API reference, and contribution guidelines
• Clearly highlights the library's purpose of bridging Node.js and React Native
• Provides technical insights, limitations, and even a deprecation notice
• Follows best practices for technical documentation with clear structure and informative content