Fix gallery link.
Examples
========
-You shall take a look at folium's example gallery_.
+Take a look at folium's example gallery_.
.. _gallery: http://nbviewer.jupyter.org/github/python-visualization/folium/tree/master/examples/
-If this is not enough, you may find fancier examples here_.
-
-.. _here: http://nbviewer.jupyter.org/github/ocefpaf/folium_notebooks/tree/master/
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