Bump version (#22)

* Update test_calibration.py

* Update version and changelog

* Update .readthedocs.yml

* Update 07-snap-gate.ipynb

Author: loganbvh

.readthedocs.yml

@@ -16,7 +16,7 @@ sphinx:
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   version: 3.7
+   version: 3.8
    install:
    - requirements: requirements.txt
    - method: pip

docs/source/about/changelog.rst

@@ -10,6 +10,15 @@ Change Log
 View release history on `PyPI <https://pypi.org/project/sequencing/#history>`_
 or `GitHub <https://github.com/sequencing-dev/sequencing/releases>`_.
 
+Version 1.2.0
+-------------
+
+Release date: 2022-08-30.
+
+**New Features**
+    - Add support for time step ``dt != 1 ns`` (`#21 <https://github.com/sequencing-dev/sequencing/pull/21>`_).
+
+
 Version 1.1.4
 -------------