Shikhar

Added the following benchmarks for the following gates using the Qrack simulator - CNOT - H - T - Toffoli - X - Rx - Ry The setup.sh file has...

- Added QFT benchmark for Qulacs Note: Could not find the CRZ equivalent in Qulacs. Used the decomposition in https://pennylane.readthedocs.io/en/stable/code/api/pennylane.CRZ.html Unsure if I've used the correct unitary.