SDRSentinel organization profile

This repository contains the public SDRSentinel organization profile.

• profile/README.md introduces the project and organizes the development and reference repositories.
• profile/assets/sdrsentinel.png reuses the SDRSentinel application logo.
• The main application, technical documentation, and contribution guide live in SDRSentinel/SDRPlusPlus.

When updating the profile, keep repository roles, upstream credits, and documentation links aligned with the linked projects.