Quantum computing basics

[martin-martin]

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[Copilot]

Pull Request Overview

This PR introduces code examples for a Real Python tutorial on quantum computing basics. The materials demonstrate creating and visualizing a simple quantum circuit using Qiskit.

Key changes:

• Adds a basic quantum circuit implementation with Hadamard gate and measurement
• Includes project configuration with required dependencies
• Provides documentation for running the examples

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
quantum-computing-basics/quantum_circuit.py	Implements a simple quantum circuit with Hadamard gate and measurement operations
quantum-computing-basics/pyproject.toml	Defines project dependencies including Qiskit 2.1.1 and visualization libraries
quantum-computing-basics/README.md	Documents requirements and usage instructions for the quantum computing examples

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