Fix the build badge link (dotnet#4267)

Author: frank-dong-ms-zz

README.md

@@ -78,13 +78,13 @@ To build ML.NET from source please visit our [developers guide](docs/project-doc
 
 |    | Debug | Release |
 |:---|----------------:|------------------:|
-|**CentOS**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Centos_x64_Netcoreapp30&configuration=Centos_x64_NetCoreApp30%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Centos_x64_Netcoreapp30&configuration=Centos_x64_NetCoreApp30%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
-|**Ubuntu**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Ubuntu_x64_Netcoreapp21&configuration=Ubuntu_x64_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Ubuntu_x64_Netcoreapp21&configuration=Ubuntu_x64_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
-|**macOS**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=MacOS_x64_Netcoreapp21&configuration=MacOS_x64_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=MacOS_x64_Netcoreapp21&configuration=MacOS_x64_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
-|**Windows x64**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_Netcoreapp21&configuration=Windows_x64_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_Netcoreapp21&configuration=Windows_x64_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
+|**CentOS**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Centos_x64_NetCoreApp30&configuration=Centos_x64_NetCoreApp30%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Centos_x64_NetCoreApp30&configuration=Centos_x64_NetCoreApp30%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
+|**Ubuntu**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Ubuntu_x64_NetCoreApp21&configuration=Ubuntu_x64_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Ubuntu_x64_NetCoreApp21&configuration=Ubuntu_x64_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
+|**macOS**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=MacOS_x64_NetCoreApp21&configuration=MacOS_x64_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=MacOS_x64_NetCoreApp21&configuration=MacOS_x64_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
+|**Windows x64**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_NetCoreApp21&configuration=Windows_x64_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_NetCoreApp21&configuration=Windows_x64_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
 |**Windows FullFramework**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_NetFx461&configuration=Windows_x64_NetFx461%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_NetFx461&configuration=Windows_x64_NetFx461%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
-|**Windows x86**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x86_Netcoreapp21&configuration=Windows_x86_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x86_Netcoreapp21&configuration=Windows_x86_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
-|**Windows NetCore3.0**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_Netcoreapp30&configuration=Windows_x64_NetCoreApp30%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_Netcoreapp30&configuration=Windows_x64_NetCoreApp30%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
+|**Windows x86**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x86_NetCoreApp21&configuration=Windows_x86_NetCoreApp21%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x86_NetCoreApp21&configuration=Windows_x86_NetCoreApp21%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
+|**Windows NetCore3.0**|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_NetCoreApp30&configuration=Windows_x64_NetCoreApp30%20Debug_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|[![Build Status](https://dev.azure.com/dnceng/public/_apis/build/status/dotnet/machinelearning/MachineLearning-CI?branchName=master&jobName=Windows_x64_NetCoreApp30&configuration=Windows_x64_NetCoreApp30%20Release_Build)](https://dev.azure.com/dnceng/public/_build/latest?definitionId=104&branchName=master)|
 
 ## Contributing