Remove description for not longer existing code

#250 #251 
The wrong code was fixed but the description still mentioned the request units

Instructions/Labs/AZ-204_lab_04.md

@@ -674,7 +674,7 @@ In this exercise, you configured your ASP.NET web application to connect to your
     Database database = await client.CreateDatabaseIfNotExistsAsync("Retail");
     ```
 
-1.  Within the **Main** method, add the following block of code to create a new **container** named **Online** if it doesn't already exist in the Azure Cosmos DB account with a partition key path of **/Category** and a throughput of **1000** Request Units:
+1.  Within the **Main** method, add the following block of code to create a new **container** named **Online** if it doesn't already exist in the Azure Cosmos DB account with a partition key path of **/Category**:
 
     ```
     Container container = await database.CreateContainerIfNotExistsAsync("Online",