Fix README and CONTRIBUTING

CONTRIBUTING.rst

@@ -103,16 +103,17 @@ Maintainer's notes
 Release checklist
 =================
 
-* update ``docs/changelog.rst`` with changes since the latest tag
-* commit & tag the release
+* update ``docs/changelog.rst`` with changes since the last tagged version
+* commit & tag the release - ``git tag x.x.x -m "Release version x.x.x"``
 * push using ``git push --follow-tags``
-* verify that `Travis`_ has built the tag and succesfully published the release to PyPI
+* verify that `Travis`_ has built the tag and succesfully published the release to `PyPI`_
 * publish release notes `on GitHub`_
 * start the `ReadTheDocs build`_ if it has not already started
 * deploy the live demo `on Heroku`_
 
 
 .. _Travis: https://travis-ci.org/axnsan12/drf-yasg/builds
+.. _PyPI: https://pypi.org/project/drf-yasg/
 .. _on GitHub: https://github.com/axnsan12/drf-yasg/releases
 .. _ReadTheDocs build: https://readthedocs.org/projects/drf-yasg/builds/
 .. _on Heroku: https://dashboard.heroku.com/pipelines/412d1cae-6a95-4f5e-810b-94869133f36a

README.rst

@@ -42,10 +42,8 @@ Features
 - generated Swagger schema can be automatically validated by
   `swagger-spec-validator <https://github.com/Yelp/swagger_spec_validator>`_ or
   `flex <https://github.com/pipermerriam/flex>`_
-- supports Django REST Framework API versioning
-
-   + ``URLPathVersioning`` and ``NamespaceVersioning`` are supported
-   + ``HostnameVersioning``, ``AcceptHeaderVersioning`` and ``QueryParameterVersioning`` are not currently supported
+- supports Django REST Framework API versioning with ``URLPathVersioning`` and ``NamespaceVersioning``; other DRF
+  or custom versioning schemes are not currently supported
 
 .. figure:: https://raw.githubusercontent.com/axnsan12/drf-yasg/1.0.2/screenshots/redoc-nested-response.png
    :width: 100%