change to raw github user content link

README.md

@@ -120,7 +120,7 @@ We refer to any programming language you can write quantum circuits in as a _fro
 
 |                                                                   [Cirq](https://quantumai.google/cirq)                                                                    |                                     [Qiskit](https://www.ibm.com/quantum/qiskit)                                      |                                                      [pyQuil](https://github.com/rigetti/pyquil)                                                       |                                                            [Braket](https://github.com/aws/amazon-braket-sdk-python)                                                             |                                                                                  [PennyLane](https://pennylane.ai/)                                                                                     |                                          [Qibo](https://qibo.science/)                                                                                                   |
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-| <a href="https://quantumai.google/cirq"><img src="https://raw.githubusercontent.com/quantumlib/Cirq/main/docs/images/Cirq_logo_color.png" alt="Cirq logo" width="65"/></a> | <a href="https://qiskit.org/"><img src="../../docs/source/img/frontend-logos/qiskit-logo.png" alt="Qiskit logo" width="85"/></a> | <a href="https://github.com/rigetti/pyquil"><img src="https://www.rigetti.com/uploads/Logos/logo-rigetti-gray.jpg" alt="Rigetti logo" width="75"/></a> | <a href="https://github.com/aws/amazon-braket-sdk-python"><img src="https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png" alt="AWS logo" width="75"/></a> | <a href="https://pennylane.ai/"><img src="https://raw.githubusercontent.com/PennyLaneAI/pennylane/c2f96705efd4570e8755e829b11cc869b4c2287d/doc/_static/logo.png" alt="PennyLane logo"  width="30"/></a> | <a href="https://qibo.science/"><img src="https://raw.githubusercontent.com/qiboteam/qibo/master/doc/source/_static/qibo_logo_dark.svg" alt="Qibo logo" width="60"/></a> |
+| <a href="https://quantumai.google/cirq"><img src="https://raw.githubusercontent.com/quantumlib/Cirq/main/docs/images/Cirq_logo_color.png" alt="Cirq logo" width="65"/></a> | <a href="https://qiskit.org/"><img src="https://raw.githubusercontent.com/unitaryfund/mitiq/main/docs/source/img/frontend-logos/qiskit-logo.png" alt="Qiskit logo" width="85"/></a> | <a href="https://github.com/rigetti/pyquil"><img src="https://www.rigetti.com/uploads/Logos/logo-rigetti-gray.jpg" alt="Rigetti logo" width="75"/></a> | <a href="https://github.com/aws/amazon-braket-sdk-python"><img src="https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png" alt="AWS logo" width="75"/></a> | <a href="https://pennylane.ai/"><img src="https://raw.githubusercontent.com/PennyLaneAI/pennylane/c2f96705efd4570e8755e829b11cc869b4c2287d/doc/_static/logo.png" alt="PennyLane logo"  width="30"/></a> | <a href="https://qibo.science/"><img src="https://raw.githubusercontent.com/qiboteam/qibo/master/doc/source/_static/qibo_logo_dark.svg" alt="Qibo logo" width="60"/></a> |
 
 You can install Mitiq support for these frontends by specifying them during installation, 
 as optional extras, along with the main package.