Update README.md

Author: CodeWithSushil

README.md

@@ -18,7 +18,7 @@
 - 🧩 **Document-Based:** Each collection is a JSON file; each record is a structured JSON document.
 - 🧪 **CRUD Operations:** Easy-to-use API for create, read, update, and delete operations.
 - 🕵️‍♂️ **Search & Filter:** Built-in query capabilities using associative arrays and conditions.
-- [ ] Upcoming soon
+- [x] Coming soon
 - 🔐 **JWT & Session Authentication:** Secure API with optional login/auth guard.
 - 🌐 **REST API Wrapper:** JSON RESTful interface for HTTP clients.
 - 🗃️ **Transactions & Atomic Writes:** Prevents data corruption with locking mechanisms.