docs: Fix scipy scientific distributions anchor

The anchor to the scientific python distributions seems to have been
renamed, fixes the docs.

Also fixes "No newline at end of file" for interoperability.

[skip ci]

Author: st-bender

docs/installation.rst

@@ -2,7 +2,7 @@
 Installation
 ============
 
-This package requires NumPy, which you can install alone or as a part of SciPy. `Some Python distributions <http://www.scipy.org/install.html#scientific-python-distributions>`_ come with NumPy/SciPy pre-installed. For Python distributions without NumPy/SciPy, Windows/Mac users should install `pre-compiled binaries of NumPy/SciPy <http://www.scipy.org/scipylib/download.html#official-source-and-binary-releases>`_, and Linux users may have NumPy/SciPy available in `their repositories <http://www.scipy.org/scipylib/download.html#third-party-vendor-package-managers>`_.
+This package requires NumPy, which you can install alone or as a part of SciPy. `Some Python distributions <http://www.scipy.org/install.html#scientific-python-distributions-recommended>`_ come with NumPy/SciPy pre-installed. For Python distributions without NumPy/SciPy, Windows/Mac users should install `pre-compiled binaries of NumPy/SciPy <http://www.scipy.org/scipylib/download.html#official-source-and-binary-releases>`_, and Linux users may have NumPy/SciPy available in `their repositories <http://www.scipy.org/scipylib/download.html#third-party-vendor-package-managers>`_.
 
 When you have NumPy, install this package at the command line using ``pip`` [1]_::
 
@@ -14,4 +14,4 @@ The package has been tested with the following setups (others might work, too):
 * Python 2.7, 3.3, 3.4 and 3.5
 * NumPy 1.8, 1.9, 1.10
 
-.. [1] pip is included with Python 2 from v2.7.9 and Python 3 from v3.4. If you don't have pip, `get it here <http://pip.readthedocs.org/en/stable/installing/>`_.
+.. [1] pip is included with Python 2 from v2.7.9 and Python 3 from v3.4. If you don't have pip, `get it here <http://pip.readthedocs.org/en/stable/installing/>`_.