Update ipynb links

Author: audreyfeldroy

README.rst

@@ -13,6 +13,7 @@ IPython Notebook Files
 
 You can view each of the files online using `nbviewer`_.
 
+* `setup.ipynb`_: pre-workshop setup
 * `part-1.ipynb`_: numbers, strings, variables, booleans, "if statements"
 * `part-2.ipynb`_: lists and loops
 * `part-3.ipynb`_: defining functions and using modules
@@ -52,8 +53,9 @@ This workshop is licensed under the GNU General Public License v2.  See LICENSE
 
 
 .. _nbviewer: http://nbviewer.ipython.org/
-.. _part-1.ipynb: http://nbviewer.ipython.org/github/pythonsd/geekgirl/blob/master/part-1.ipynb
-.. _part-2.ipynb: http://nbviewer.ipython.org/github/pythonsd/geekgirl/blob/master/part-2.ipynb
-.. _part-3.ipynb: http://nbviewer.ipython.org/github/pythonsd/geekgirl/blob/master/part-3.ipynb
-.. _part-4.ipynb: http://nbviewer.ipython.org/github/pythonsd/geekgirl/blob/master/part-4.ipynb
-.. _part-5.ipynb: http://nbviewer.ipython.org/github/pythonsd/geekgirl/blob/master/part-5.ipynb
+.. _setup.ipynb: http://nbviewer.ipython.org/github/pythonsd/intro-to-python/blob/master/setup.ipynb
+.. _part-1.ipynb: http://nbviewer.ipython.org/github/pythonsd/intro-to-python/blob/master/part-1.ipynb
+.. _part-2.ipynb: http://nbviewer.ipython.org/github/pythonsd/intro-to-python/blob/master/part-2.ipynb
+.. _part-3.ipynb: http://nbviewer.ipython.org/github/pythonsd/intro-to-python/blob/master/part-3.ipynb
+.. _part-4.ipynb: http://nbviewer.ipython.org/github/pythonsd/intro-to-python/blob/master/part-4.ipynb
+.. _part-5.ipynb: http://nbviewer.ipython.org/github/pythonsd/intro-to-python/blob/master/part-5.ipynb