Update README.md: remove the build pipeline status section (microsoft#24548)

### Description
Update README.md: remove the build pipeline status section because they
are out of date.

Most of our pipelines are in Github now.

Author: snnn

README.md

@@ -20,26 +20,6 @@
   - ONNX Runtime Inferencing: [microsoft/onnxruntime-inference-examples](https://github.com/microsoft/onnxruntime-inference-examples)
   - ONNX Runtime Training: [microsoft/onnxruntime-training-examples](https://github.com/microsoft/onnxruntime-training-examples)
 
-## Builtin Pipeline Status
-
-|System|Inference|Training|
-|---|---|---|
-|Windows|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Windows%20CPU%20CI%20Pipeline?label=Windows+CPU)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=9)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Windows%20GPU%20CUDA%20CI%20Pipeline?label=Windows+GPU+CUDA)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=218)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Windows%20GPU%20TensorRT%20CI%20Pipeline?label=Windows+GPU+TensorRT)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=47)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Windows%20GPU%20WebGPU%20CI%20Pipeline?label=Windows+GPU+WebGPU)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=228)||
-|Linux|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Linux%20CPU%20CI%20Pipeline?label=Linux+CPU)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=11)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Linux%20CPU%20Minimal%20Build%20E2E%20CI%20Pipeline?label=Linux+CPU+Minimal+Build)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=64)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Linux%20GPU%20CI%20Pipeline?label=Linux+GPU)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=12)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Linux%20GPU%20TensorRT%20CI%20Pipeline?label=Linux+GPU+TensorRT)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=45)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Linux%20OpenVINO%20CI%20Pipeline?label=Linux+OpenVINO)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=55)|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/orttraining-linux-ci-pipeline?label=Linux+CPU+Training)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=86)<br>[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/orttraining-linux-gpu-ci-pipeline?label=Linux+GPU+Training)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=84)|
-|Mac|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/MacOS%20CI%20Pipeline?label=MacOS+CPU)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=13)||
-|Android|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/Android%20CI%20Pipeline?label=Android)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=53)||
-|iOS|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/iOS%20CI%20Pipeline?label=iOS)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=134)||
-|Web|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/ONNX%20Runtime%20Web%20CI%20Pipeline?label=Web)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=161)||
-|Other|[![Build Status](https://dev.azure.com/onnxruntime/onnxruntime/_apis/build/status/onnxruntime-binary-size-checks-ci-pipeline?repoName=microsoft%2Fonnxruntime&label=Binary+Size+Check)](https://dev.azure.com/onnxruntime/onnxruntime/_build/latest?definitionId=187&repoName=microsoft%2Fonnxruntime)||
-
-This project is tested with [BrowserStack](https://www.browserstack.com/home).
-
-## Third-party Pipeline Status
-
-|System|Inference|Training|
-|---|---|---|
-|Linux|[![Build Status](https://github.com/Ascend/onnxruntime/actions/workflows/build-and-test.yaml/badge.svg)](https://github.com/Ascend/onnxruntime/actions/workflows/build-and-test.yaml)||
-
 ## Releases
 
 The current release and past releases can be found here: https://github.com/microsoft/onnxruntime/releases.