Also update .ipynb examples and Readme

README.rst

@@ -28,7 +28,7 b' these manuals. If you have Sphinx installed, you can build them by typing'
 See the `install page <http://ipython.org/install.html>`__ to install IPython.
 
 The Notebook, Qt console and a number of other pieces are now parts of *Jupyter*.
-See the `Jupyter installation docs <http://jupyter.readthedocs.org/en/latest/install.html>`__
+See the `Jupyter installation docs <http://jupyter.readthedocs.io/en/latest/install.html>`__
 if you want to use these.
 
 Officially, IPython requires Python version 2.7, or 3.3 and above.

examples/IPython Kernel/Third Party Rich Output.ipynb

@@ -354,7 +354,7 b''
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "[Vincent](https://vincent.readthedocs.org/en/latest/) is a visualization library that uses the [Vega](http://trifacta.github.io/vega/) visualization grammar to build [d3.js](http://d3js.org/) based visualizations in the Notebook and on http://nbviewer.ipython.org. `Visualization` objects in Vincetn have rich HTML and JavaSrcript representations."
+    "[Vincent](https://vincent.readthedocs.io/en/latest/) is a visualization library that uses the [Vega](http://trifacta.github.io/vega/) visualization grammar to build [d3.js](http://d3js.org/) based visualizations in the Notebook and on http://nbviewer.ipython.org. `Visualization` objects in Vincetn have rich HTML and JavaSrcript representations."
    ]
   },
   {