LowShuffleMerge in toc.yml

Author: sezruby

articles/synapse-analytics/toc.yml

@@ -722,6 +722,8 @@ items:
       href: ./spark/apache-spark-what-is-delta-lake.md
     - name: Optimize Apache Spark writes on Delta Lake
       href: ./spark/optimize-write-for-apache-spark.md
+    - name: Low Shuffle Merge on Delta Lake
+      href: ./spark/low-shuffle-merge-for-apache-spark.md 
     - name: Apache Spark autoscale behavior
       href: ./spark/apache-spark-autoscale.md
     - name: Intelligent Cache