Update TOC.yml

Author: nadiacps

articles/hdinsight/TOC.yml

@@ -281,6 +281,10 @@ items:
           href: ./hdinsight-known-issues.md
         - name: Conda version regression in a recent HDInsight release
           href: ./hdinsight-known-issues-conda-version-regression.md
+        - name: Cluster Reliability Issues
+          href: ./cluster-reliability-issues.md
+        - name: Kafka 2.4.1 validation error in ARM templates
+          href: ./kafka241-validation-error-arm-templates.md
       - name: Request increase for CPU core quota
         href: ./quota-increase-request.md
       - name: Troubleshoot Apache Ambari Metrics Collector