Add rank section to the ToC

gakhov · gakhov · commit 16d94a3af3b9 · 2017-11-03T15:33:18.000+01:00
diff --git a/docs/index.rst b/docs/index.rst
@@ -32,12 +32,12 @@ the error probability.
 The potential losses or errors are fully compensated by extremely
 low memory requirements, constant query time and scaling.
 
+GitHub repository: `<https://github.com/gakhov/pdsa>`_
 
 .. toctree::
    :maxdepth: 2
 
    quickstart
    cardinality/index
    membership/index
-
-
+   rank/index
