Add all links to index

Author: Sparks29032

doc/source/index.rst

@@ -39,8 +39,11 @@ the plotted PDFs.
 Finally, we note that though ``diffpy.morph`` should work on other spectra
 that are not PDFs, it has not been extensively tested beyond the PDF.
 
-To get started, please visit the :ref:`quick_start`.
-For those looking to see more advanced features, you can visit
+To get started, please visit the `quickstart tutorial <quickstart.rst>`__.
+For those looking to see more advanced features, you can read our
+`advanced tutorials <tutorials.rst>`__.
+Finally, for those seeking to integrate ``diffpy.morph`` into their
+Python scripts, check out the `morphpy page <morphpy.rst>`__.
 
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