Adding changelog and docs

Author: bsipocz

CHANGES.rst

@@ -5,6 +5,10 @@
   you can install it separately. See https://github.com/astropy/pytest-openfiles/pull/44
   for more information. [#52]
 
+- - ``-R`` is added as a short version for the command-line option
+  ``--remote-data``. [#55]
+
+
 0.10.0 (2022-04-21)
 ===================
 

README.rst

@@ -16,6 +16,8 @@ markers are not run by default, can be run with the other tests with
 ``--run-slow`` and ``--run-hugemem``, and can be run separately with ``-m slow``
 and ``-m hugemem``.
 
+The package also provides the short option ``-R`` for ``--remote-data``.
+
 .. _astropy: https://docs.astropy.org/en/latest/
 .. _affiliated packages: https://astropy.org/affiliated