Remove xref to Euclid landing page

Author: troyraen

tutorials/parquet-catalog-demos/euclid-q1-hats/1-euclid-q1-hats-intro.md

@@ -17,7 +17,6 @@ kernelspec:
 
 This tutorial is an introduction to the content and format of the Euclid Q1 Merged Objects HATS Catalog.
 Later tutorials in this series will show how to load quality samples.
-See [Euclid Tutorial Notebooks](../../euclid_access/euclid.md) for a complete list of Euclid tutorials.
 
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