Merge pull request #203 from BoxiLi/qutip-qip-0.3.X

Update the changelog for 0.3.0

Author: BoxiLi

doc/source/changelog.rst

@@ -3,6 +3,21 @@ Changelog
 *********
 
 
+Version 0.3.0 (July 19, 2023)
++++++++++++++++++++++++++++++
+
+This release adds to major features to the package.
+
+New features
+------------
+- **MAJOR** Add Variational Quantum Algorithms in a new module :obj:`qutip_qip.vqa`. `Unitary fund microgrant project <https://unitary.fund/posts/vqa_in_qutip.html>`_ (`#123 <https://github.com/qutip/qutip-qip/pull/123>`_)
+- **MAJOR** qutip-qip backends for qiskit :obj:`qutip_qip.qiskit`. `Google Summer of Code project 2022 <https://summerofcode.withgoogle.com/archive/2022/projects/jFfaK3Su>`_ (`#155 <https://github.com/qutip/qutip-qip/pull/155>`_, `#159 <https://github.com/qutip/qutip-qip/pull/159>`_)
+- Add class representation of quantum gates. (`#147 <https://github.com/qutip/qutip-qip/pull/123>`_)
+
+Documentation
+-------------
+- Add synced qutip-qip tutorials to documentation on Read the docs (`#207 <https://github.com/qutip/qutip-qip/pull/207>`_)
+
 Version 0.2.3 (December 12, 2022)
 +++++++++++++++++++++++++++++++++
 

doc/source/installation.rst

@@ -131,6 +131,7 @@ If you want to edit the code, use instead
 
 To test the installation from a download of the source code, run from the `qutip-qip` directory
 
-```
-pytest tests
-```
+.. code-block:: bash
+
+    pytest tests
+