Merge pull request #100 from rcaneill/issue95

add link to nemo doc for metrics

docs/examples/compute_metrics.ipynb

@@ -6,7 +6,7 @@
    "metadata": {},
    "source": [
     "This example showcases how `xnemogcm` can compute certain missing metrics (metrics are called scale factors in the NEMO community, and called metrics in the xgcm community).\n",
-    "It is thus possible to e.g. compute `e3u` from `e3t`. We let the reader refer to the NEMO documentation for the explanation of the scale factors."
+    "It is thus possible to e.g. compute `e3u` from `e3t`. We let the reader [refer to the NEMO documentation](https://doi.org/10.5281/zenodo.8167700) for the explanation of the scale factors."
    ]
   },
   {