Merge pull request #115075 from SnehaGunda/Javav4SDK

 Updating web app sample with v4 SDK

Author: v-dihans

.openpublishing.publish.config.json

@@ -419,6 +419,11 @@
       "url": "https://github.com/Azure/azure-cosmos-dotnet-v2",
       "branch": "master"
     },
+    {
+      "path_to_root": "samples-cosmosdb-java-v4-web-app",
+      "url": "https://github.com/Azure-Samples/azure-cosmos-java-sql-api-todo-app",
+      "branch": "master"
+    },
     {
       "path_to_root": "samples-cosmosdb-dotnet-change-feed-processor",
       "url": "https://github.com/Azure-Samples/cosmos-dotnet-change-feed-processor",