Merge pull request #406 from eric-wieser/add-release-notes

Add a release notes heading for 0.5.0 [ci skip]

Author: utensil

doc/changelog.rst

@@ -2,6 +2,11 @@
 Changelog
 =========
 
+- :release:`0.5.0 <2020.05.27>`
+
+- :feature:`232` Python 3.8 is now supported and tested.
+- :feature:`212` Python 2.7 is no longer supported, allowing more features from Python 3.x to be used.
+
 - :feature:`0` Generally improved documentation, including:
 
   * The re-inclusion of missing code examples that were already referenced from the text (:issue:`293`).