removing extra whitespace from image

Author: Ashish Chhabria

articles/service-bus-messaging/explorer.md

@@ -47,7 +47,6 @@ To use the Azure Service Bus explorer, you need to navigate to the Service Bus n
 
 If you are looking to perform operations against a Queue, pick **'Queues'** from the navigation menu. If you are looking to perform operations against a Topic (and it's related subscriptions), pick **Topics**. 
 
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 ![Entity select](./media/service-bus-explorer/queue-topics-left-navigation.png)
 
 After picking the **'Queues'** or **'Topics'**, pick the specific Queue or Topic.