index documentation fix to tutorial URL
Addresses issue wrong URL to Tutorial on the Index page of Documentation.
@@ -14,7 +14,7 @@ The source code for bifacial_radiance is hosted on `github
Please see the :ref:`installation` page for installation help.
For examples on how to use bifacial_radiance, please see our `Webinar tutorial video <https://www.youtube.com/watch?v=1X9L-R-RVGA>`_. Also find more information on :ref:`package_overview` and our `Jupyter Notebook tutorials
-<http://github.com/Nrel/bifacial_radiance/docs/tutorials/>`_. The documentation assumes general familiarity with Python, NumPy, and Pandas. Google searches will yield many excellent tutorials for these packages.
+<https://github.com/NREL/bifacial_radiance/tree/master/docs/tutorials>`_. The documentation assumes general familiarity with Python, NumPy, and Pandas. Google searches will yield many excellent tutorials for these packages.
The bifacial_radiance GitHub wiki has a `Projects and publications that use bifacial_radiance <https://github.com/NREL/bifacial_radiance/wiki/>`_ page for inspiration and listing of your application.
