add registry link on homepage

docs/source/index.rst

@@ -9,8 +9,13 @@ MDAnalysis Toolkits (MDAKits)
 Welcome to the MDAKit registry!
 
 Showcased here are a list of community generated packages which extend the
-functionality of the `MDAnalysis library`_
+functionality of the `MDAnalysis library`_.
 
+Follow the links below to begin exploring the available MDAKits, or view
+additional resources about MDAKits and how to write and/or add your own.
+
+Take me to the `MDAKit Registry`_!
+==================================
 
 .. toctree::
    :maxdepth: 1
@@ -37,6 +42,7 @@ The development of this repository is supported by a grant from the Chan Zuckerb
 Initiative under an EOSS4 award.
 
 
+.. _`MDAKit registry`: https://mdakits.mdanalysis.org/mdakits.html
 
 .. _`MDAnalysis library`:
    https://docs.mdanalysis.org