fix HDH repo

Signed-off-by: ale <ale@manalejandro.com>

circuit_examples.py

@@ -28,8 +28,7 @@ sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..',
 
 from qiskit import QuantumCircuit, QuantumRegister, ClassicalRegister
 from qiskit.circuit.library import (
-    QFT, GroverOperator, DeutschJozsaOracle, 
-    TwoLocal, RealAmplitudes, EfficientSU2
+    QFT, TwoLocal, RealAmplitudes, EfficientSU2
 )
 from qiskit.circuit import Parameter
 import qiskit.circuit.library as qlib