fix links after the compute PR gets merged (Azure#23636)

Author: ArcturusZhang

sdk/compute/Azure.ResourceManager.Compute/README.md

@@ -201,7 +201,7 @@ AvailabilitySet availabilitySet = await availabilitySetContainer.GetAsync(availa
 AvailabilitySet updatedAvailabilitySet = await availabilitySet.AddTagAsync("key", "value");
 ```
 
-For more detailed examples, take a look at [samples](https://github.com/Azure/azure-sdk-for-net/tree/feature/mgmt-track2-compute-2/sdk/compute/Azure.ResourceManager.Compute/samples) we have available.
+For more detailed examples, take a look at [samples](https://github.com/Azure/azure-sdk-for-net/tree/main/sdk/compute/Azure.ResourceManager.Compute/samples) we have available.
 
 ## Troubleshooting
 
@@ -215,17 +215,16 @@ For more detailed examples, take a look at [samples](https://github.com/Azure/az
 
 ### More sample code
 
-- [Managing Disks](https://github.com/Azure/azure-sdk-for-net/blob/feature/mgmt-track2-compute-2/sdk/compute/Azure.ResourceManager.Compute/samples/Sample1_ManagingDisks.md)
-- [Managing Virtual Machines](https://github.com/Azure/azure-sdk-for-net/blob/feature/mgmt-track2-compute-2/sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md)
+- [Managing Disks](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/compute/Azure.ResourceManager.Compute/samples/Sample1_ManagingDisks.md)
+- [Managing Virtual Machines](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md)
 
 ### Additional Documentation
 
 For more information on Azure SDK, please refer to [this website](https://azure.github.io/azure-sdk/).
 
 ## Contributing
 
-For details on contributing to this repository, see the [contributing
-guide](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/resourcemanager/Azure.ResourceManager/docs/CONTRIBUTING.md).
+For details on contributing to this repository, see the [contributing guide](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/resourcemanager/Azure.ResourceManager/docs/CONTRIBUTING.md).
 
 This project welcomes contributions and suggestions. Most contributions
 require you to agree to a Contributor License Agreement (CLA) declaring

sdk/compute/Azure.ResourceManager.Compute/samples/README.md

@@ -11,5 +11,5 @@ description: Samples for the Azure.ResourceManager.Compute client library
 
 # Azure.ResourceManager.Compute Samples
 
-- [Managing Disks](https://github.com/Azure/azure-sdk-for-net/blob/feature/mgmt-track2-compute-2/sdk/compute/Azure.ResourceManager.Compute/samples/Sample1_ManagingDisks.md)
-- [Managing Virtual Machines](https://github.com/Azure/azure-sdk-for-net/blob/feature/mgmt-track2-compute-2/sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md)
+- [Managing Disks](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/compute/Azure.ResourceManager.Compute/samples/Sample1_ManagingDisks.md)
+- [Managing Virtual Machines](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md)

sdk/compute/Azure.ResourceManager.Compute/samples/Sample1_ManagingDisks.md

@@ -3,6 +3,7 @@
 >Note: Before getting started with the samples, go through the [prerequisites](https://github.com/Azure/azure-sdk-for-net/tree/main/sdk/resourcemanager/Azure.ResourceManager#prerequisites).
 
 Namespaces for this example:
+
 ```C# Snippet:Manage_Disks_Namespaces
 using System;
 using System.Threading.Tasks;
@@ -93,4 +94,5 @@ await disk.DeleteAsync();
 
 
 ## Next steps
-Take a look at the [Managing Virtual Machines](https://github.com/Azure/azure-sdk-for-net/blob/feature/mgmt-track2-compute-2/sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md) samples.
+
+Take a look at the [Managing Virtual Machines](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md) samples.

sdk/compute/Azure.ResourceManager.Compute/samples/Sample2_ManagingVirtualMachines.md

@@ -1,6 +1,8 @@
-Example: Managing Virtual Machines
+# Example: Managing Virtual Machines
+
 --------------------------------------
 For this example, you need the following namespaces:
+
 ```C# Snippet:Managing_VirtualMachines_Namespaces
 using System;
 using System.Threading.Tasks;