Add earthcube link (#292)

dcherian · web-flow · commit babede607bf4 · 2022-01-19T14:24:43.000-07:00
diff --git a/doc/index.rst b/doc/index.rst
@@ -38,6 +38,7 @@ or using ``conda``
    :caption: In-depth Examples
 
    examples/introduction
+   EarthCube 2021 <https://earthcube2021.github.io/ec21_book/notebooks/ec21_cherian_etal/DC_01_cf-xarray.html>
 
 
 .. toctree::
