Fixed #25778 -- Updated docs links to use https when available.

docs/intro/install.txt

@@ -13,7 +13,7 @@ Being a Python Web framework, Django requires Python. See
 :ref:`faq-python-version-support` for details. Python includes a lightweight
 database called SQLite_ so you won't need to set up a database just yet.
 
-.. _sqlite: http://sqlite.org/
+.. _sqlite: https://sqlite.org/
 
 Get the latest version of Python at https://www.python.org/download/ or with
 your operating system's package manager.

docs/intro/reusable-apps.txt

@@ -185,7 +185,7 @@ this. For a small app like polls, this process isn't too difficult.
 5. Next we'll create a ``setup.py`` file which provides details about how to
    build and install the app.  A full explanation of this file is beyond the
    scope of this tutorial, but the `setuptools docs
-   <http://pythonhosted.org/setuptools/setuptools.html>`_ have a good
+   <https://pythonhosted.org/setuptools/setuptools.html>`_ have a good
    explanation. Create a file ``django-polls/setup.py`` with the following
    contents:
 
@@ -209,7 +209,7 @@ this. For a small app like polls, this process isn't too difficult.
            license='BSD License',  # example license
            description='A simple Django app to conduct Web-based polls.',
            long_description=README,
-           url='http://www.example.com/',
+           url='https://www.example.com/',
            author='Your Name',
            author_email='yourname@example.com',
            classifiers=[

docs/intro/tutorial01.txt

@@ -331,8 +331,8 @@ finds one that matches.
 
 Note that these regular expressions do not search GET and POST parameters, or
 the domain name. For example, in a request to
-``http://www.example.com/myapp/``, the URLconf will look for ``myapp/``. In a
-request to ``http://www.example.com/myapp/?page=3``, the URLconf will also
+``https://www.example.com/myapp/``, the URLconf will look for ``myapp/``. In a
+request to ``https://www.example.com/myapp/?page=3``, the URLconf will also
 look for ``myapp/``.
 
 If you need help with regular expressions, see `Wikipedia's entry`_ and the

docs/intro/whatsnext.txt

@@ -192,7 +192,7 @@ You can get a local copy of the HTML documentation following a few easy steps:
     or newer, but we recommend going straight to Sphinx 1.0.2 or newer.
 
 __ http://sphinx-doc.org/
-__ http://www.gnu.org/software/make/
+__ https://www.gnu.org/software/make/
 
 .. _differences-between-doc-versions: