Add irsa-hats-with-lsdb tutorial to TOC

Author: jaladh-singhal

index.md

@@ -35,6 +35,7 @@ tutorials/cloud_access/cloud-access-intro
 tutorials/parquet-catalog-demos/wise-allwise-catalog-demo
 tutorials/parquet-catalog-demos/neowise-source-table-strategies
 tutorials/parquet-catalog-demos/neowise-source-table-lightcurves
+tutorials/parquet-catalog-demos/irsa-hats-with-lsdb
 tutorials/openuniversesims/openuniverse2024_roman_simulated_timedomainsurvey
 tutorials/openuniversesims/openuniverse2024_roman_simulated_wideareasurvey
 tutorials/cloud_access/euclid-cloud-access