Removed outdated page

Author: Sreekanth Iyer (Ushta Te Consultancy Services)

articles/hdinsight/.openpublishing.redirection.hdinsight.json

@@ -299,6 +299,11 @@
         "redirect_url": "/azure/hdinsight/hdinsight-analyze-twitter-data-linux",
         "redirect_document_id": false
     },
+    {
+        "source_path_from_root": "/articles/hdinsight/hdinsight-version-release.md",
+        "redirect_url": "/azure/hdinsight/hdinsight-overview",
+        "redirect_document_id": true
+    },
     {
         "source_path_from_root": "/articles/hdinsight/hdinsight-apache-kafka-connect-vpn-gateway.md",
         "redirect_url": "/azure/hdinsight/kafka/apache-kafka-connect-vpn-gateway",

articles/hdinsight/TOC.yml

@@ -367,8 +367,6 @@ items:
     items:
     - name: Releases
       items:
-      - name: What's new in HDInsight 4.0
-        href: ./hdinsight-version-release.md
       - name: Release notes
         href: ./hdinsight-release-notes.md
       - name: HDInsight retirements and action required