Change intersphinx link to latest objects.inv (#107)

doc/source/conf.py

@@ -182,9 +182,10 @@ def sort_authors(filename):
 
 # Configuration for intersphinx: refer to the Python standard library
 # and other packages used by MDAnalysis
+mda_version = mda.__version__
 intersphinx_mapping = {'https://docs.python.org/': None,
                        'https://docs.scipy.org/doc/numpy/': None,
-                       'https://www.mdanalysis.org/docs/': None,
+                       f'https://docs.mdanalysis.org/{mda_version}/': None,
                        'https://docs.pytest.org/en/latest/': None,
                        'https://chemfiles.org/chemfiles.py/latest/': None,
                        'http://parmed.github.io/ParmEd/html/': None,