Update README.md

fixing formatting so code isn't scrambled on the azure-samples page

Author: brandonh-msft

README.md

@@ -60,6 +60,7 @@ public static async Task Run(DurableOrchestrationContext ctx)
     await ctx.CallActivityAsync("F3", sum);
 }
 ```
+
 In the example above, the fan-out work is distributed to multiple instances of function `F2`, and the work is tracked by using a dynamic list of tasks. The .Net `Task.WhenAll` API is called to wait for all of the called functions to finish. Then the `F2` function outputs are aggregated from the dynamic task list and finally passed on to the `F3` function.
 
 The automatic checkpointing that happens at the await call on `Task.WhenAll` ensures that any crash or reboot midway through does not require a restart of any already completed tasks.
@@ -205,4 +206,4 @@ After deployment:
 
 - Issue an HTTP POST to that endpoint with the `path` parameter populated from the output of the PowerShell script you ran in [2.1](#21-copy-the-dataset-to-an-azure-blob-storage-instance)
 
-You'll receive back a list of URLs you can use to check status, issue new events (not handled by this sample), or terminate the orchestration.
+You'll receive back a list of URLs you can use to check status, issue new events (not handled by this sample), or terminate the orchestration.