update links to point to the new theano docs path

doc/index.txt

@@ -40,7 +40,7 @@ Roughly in order of what you'll want to check out:
 * :ref:`internal` -- How to maintaining Theano, LISA-specific tips, and more...
 * `API <api/>`_ -- The automatically-generated API
 
-You can download the latest `PDF documentation <http://deeplearning.net/theanodoc/theano.pdf>`_, rather than reading it online.
+You can download the latest `PDF documentation <http://deeplearning.net/software/theano/theano.pdf>`_, rather than reading it online.
 
 Community
 =========

doc/install.txt

@@ -339,9 +339,9 @@ Generating the documentation
 ----------------------------
 
 You can read the latest HTML documentation `here
-<http://deeplearning.net/theanodoc>`__.
+<http://deeplearning.net/software/theano>`__.
 You can download the latest PDF documentation `here
-<http://deeplearning.net/theanodoc/theano.pdf>`__.
+<http://deeplearning.net/software/theano/theano.pdf>`__.
 
 We recommend you look at the documentation on the website, since it
 will be more current than the documentation included with the package.

doc/introduction.txt

@@ -130,7 +130,7 @@ Getting started
 
 
 A PDF version of the online documentation may be found `here
-<http://deeplearning.net/theanodoc/theano.pdf>`_.
+<http://deeplearning.net/software/theano/theano.pdf>`_.
 
 
 Contact us