Incrementing the version number to 0.2.0 (#124)

* update changelog

* bump python version

* Trigger CI

.github/CHANGELOG.md

@@ -1,22 +1,49 @@
-# Release 0.2.0 (development release)
+# Release 0.2.0 (current release)
 
 ### New features since last release
 
-* Fidelity can be calculated between two mixed states. [(#115)](https://github.com/XanaduAI/MrMustard/pull/115)
-### Improvements since last release
+* Fidelity can now be calculated between two mixed states.
+  [(#115)](https://github.com/XanaduAI/MrMustard/pull/115)
+
+* A configurable logger module is added.
+  [(#107)](https://github.com/XanaduAI/MrMustard/pull/107)
+
+  ```python
+  from mrmustard.logger import create_logger
+
+  logger = create_logger(__name__)
+  logger.warning("Warning message")
+  ```
+
+### Improvements
+
+* The tensorflow and torch backend adhere to `MathInterface`.
+  [(#103)](https://github.com/XanaduAI/MrMustard/pull/103)
 
 ### Bug fixes
 
-* Setting the modes on which detectors and state acts using `modes` kwarg or __getitem__ give consistent results. [(#114)](https://github.com/XanaduAI/MrMustard/pull/114)
+* Setting the modes on which detectors and state acts using `modes` kwarg or `__getitem__` give consistent results.
+  [(#114)](https://github.com/XanaduAI/MrMustard/pull/114)
+
+* Lists are used instead of generators for indices in fidelity calculations.
+  [(#117)](https://github.com/XanaduAI/MrMustard/pull/117)
+
+* A raised `KeyboardInterrupt` while on a optimization loop now stops the execution of the program.
+  [#105](https://github.com/XanaduAI/MrMustard/pull/105)
+
 ### Documentation
 
-* [Basic API reference](https://mrmustard.readthedocs.io/en/latest/introduction/basic_reference.html) is updated to use the latest Mr Mustard API. [(#119)](https://github.com/XanaduAI/MrMustard/pull/119)
+* [Basic API reference](https://mrmustard.readthedocs.io/en/latest/introduction/basic_reference.html)
+  is updated to use the latest Mr Mustard API.
+  [(#119)](https://github.com/XanaduAI/MrMustard/pull/119)
 ### Contributors
 
 This release contains contributions from (in alphabetical order):
 
+[Sebastián Duque](https://github.com/sduquemesa), [Theodor Isacsson](https://github.com/thisac/), [Filippo Miatto](https://github.com/ziofil)
+
 
-# Release 0.1.1 (current release)
+# Release 0.1.1
 
 ### New features since last release
 

README.md

@@ -3,7 +3,7 @@
 
 [![Apache-2.0](https://img.shields.io/badge/License-Apache--2.0-blue)](https://opensource.org/licenses/Apache-2.0)
 [![Actions Status](https://github.com/XanaduAI/MrMustard/workflows/Tests/badge.svg)](https://github.com/XanaduAI/MrMustard/actions)
-[![Python version](<https://img.shields.io/badge/python-3.8 | 3.9-blue>)](https://pypi.org/project/MrMustard/)
+[![Python version](https://img.shields.io/pypi/pyversions/mrmustard.svg?style=popout-square)](https://pypi.org/project/MrMustard/)
 
 Alpha release (v0.1.0 - expect some bumps).
 
@@ -19,7 +19,7 @@ Mr Mustard supports:
     - squeezing, displacement, phase rotation, attenuator, amplifier, additive noise
 - two-mode gates:
     - beam splitter, Mach-Zehnder interferometer, two-mode squeezing, CX, CZ, CPHASE
-- N-mode gates (with dedicated Rimannian optimization):
+- N-mode gates (with dedicated Riemannian optimization):
     - interferometer (orthogonal), Gaussian transformation (symplectic)
 - single-mode states (parallelizable):
     - vacuum, coherent, squeezed, displaced-squeezed, thermal
@@ -216,7 +216,7 @@ The physics module contains a growing number of functions that we can apply to s
 
 
 # The math module
-The math module is the backbone of Mr Mustard, which consists in the [`Math`](https://github.com/XanaduAI/MrMustard/blob/main/mrmustard/math/math_interface.py) inferface
+The math module is the backbone of Mr Mustard, which consists in the [`Math`](https://github.com/XanaduAI/MrMustard/blob/main/mrmustard/math/math_interface.py) interface
 Mr Mustard comes with a plug-and-play backends through a math interface. You can use it as a drop-in replacement for tensorflow or pytorch and your code will be plug-and-play too!
 ```python
 from mrmustard import settings

mrmustard/_version.py

@@ -16,4 +16,4 @@
    Version number (major.minor.patch[-label])
 """
 
-__version__ = "0.2.0-dev"
+__version__ = "0.2.0"

setup.py

@@ -55,6 +55,7 @@
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3 :: Only",
     "Topic :: Scientific/Engineering :: Physics",
 ]