Backport PR #9225: update link to IPython stable doc

dstansby · MeeseeksDev[bot] · commit 95f41b515826 · 2017-09-25T17:26:25.000Z
PR Summary

Link was pointing to the old docs location which has not been updated in a couple of years.
Updating the link point users toward newer version of the same page; without warnings that this is old docs.

Hopefully it will also improve ranking of both page on Google,.

   PR Checklist

- [x] Has Pytest style unit tests
- [x] Code is PEP 8 compliant
- [x] New features are documented, with examples if plot related
- [x] Documentation is sphinx and numpydoc compliant
- [x] Added an entry to doc/users/next_whats_new/ if major new feature (follow instructions in README.rst there)
- [x] Documented in doc/api/api_changes.rst if API changed in a backward-incompatible way
diff --git a/doc/users/shell.rst b/doc/users/shell.rst
@@ -34,7 +34,7 @@ IPython to the rescue
     shadow python built-in and can lead to hard to track bugs. To get IPython
     integration without imports the use of the  `%matplotlib` magic is
     preferred. See
-    `ipython documentation <http://ipython.org/ipython-doc/stable/interactive/reference.html#plotting-with-matplotlib>`_
+    `ipython documentation <https://ipython.readthedocs.io/en/stable/interactive/reference.html#plotting-with-matplotlib>`_
     .
 
 Fortunately, `ipython <http://ipython.org/>`_, an enhanced

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ IPython to the rescue`
`34`	`34`	`shadow python built-in and can lead to hard to track bugs. To get IPython`
`35`	`35`	integration without imports the use of the `%matplotlib` magic is
`36`	`36`	`preferred. See`
`37`		- `ipython documentation <http://ipython.org/ipython-doc/stable/interactive/reference.html#plotting-with-matplotlib>`_
	`37`	+ `ipython documentation <https://ipython.readthedocs.io/en/stable/interactive/reference.html#plotting-with-matplotlib>`_
`38`	`38`	`.`
`39`	`39`
`40`	`40`	Fortunately, `ipython <http://ipython.org/>`_, an enhanced