Update requirements.txt

Author: KOSASIH

requirements.txt

@@ -44,3 +44,6 @@ protobuf==4.25.0       # Protocol Buffers for data serialization
 # Additional libraries for enhanced performance and functionality
 fastapi==0.103.0       # FastAPI framework for building APIs with Python 3.6+ based on standard Python type hints
 uvicorn==0.23.0        # ASGI server for running FastAPI applications
+
+# Quantum computing libraries (optional)
+qiskit==0.43.0         # Quantum computing framework for creating and running quantum circuits