Update vizier url

docs/mivot/examples.rst

@@ -10,7 +10,7 @@ A beta version of this service has been deployed by Vizier; it might be replaced
 Vizier Service
 ==============
 This service is a cone-search able to access any of the Vizier tables and catalogs.
-It is located at ``http://viz-beta.u-strasbg.fr/viz-bin/mivotconesearch/`` 
+It is located at ``https://vizier.cds.unistra.fr/beta/viz-bin/mivotconesearch/`` 
 and it can be invoked that way: ``URL/CATALOG_ID?VO_SCS_PARAMS``.
 The annotation processor maps the searched data on the ``MANGO:EpochPosition`` class. 
 5 parameters can be mapped (position, proper motion and epoch) which is enough to compute the epoch propagation at the first order.
@@ -69,7 +69,7 @@ due to the fact that no distance is provided to ``SkyCoord``. This is worked aro
     >>> if not sys.warnoptions:   # doctest: +SKIP
     >>>     import warnings # doctest: +SKIP
     >>>     warnings.simplefilter("ignore")  # doctest: +SKIP
-    >>> scs_srv = SCSService('http://viz-beta.u-strasbg.fr/viz-bin/mivotconesearch/I/329/urat1')  # doctest: +SKIP
+    >>> scs_srv = SCSService('https://vizier.cds.unistra.fr/beta/viz-bin/mivotconesearch/I/329/urat1')  # doctest: +SKIP
     >>> m_viewer = ModelViewerLevel1(  # doctest: +SKIP
     >>> scs_srv.search( # doctest: +SKIP
     >>>     pos=SkyCoord(ra=52.26708*u.degree, dec=59.94027*u.degree, frame='icrs'), # doctest: +SKIP